Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.530in Bore - C5639-098 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .092in MLS Cylinder Head Gasket-4.530in Bore - C5639-092 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .089in MLS Cylinder Head Gasket-4.530in Bore - C5639-089 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.530in Bore - C5639-086 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.530in Bore - C5639-080 MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.530in Bore - C5639-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.530in Bore - C5639-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.530in Bore - C5639-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket-4.530in Bore - C5639-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.530in Bore - C5639-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .054in MLS Cylinder Head Gasket-4.530in Bore - C5639-054 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen 4 Big Block V8 4.530in Bore .051in MLS Cylinder Head Gasket - C5639-051 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.530in Bore - C5639-045 MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.530in Bore - C5639-040 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.530in Bore - C5639-036 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.530in Bore - C5639-030 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.530in Bore - C5639-027 MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket - C5638-120 MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket - C5638-075 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .072in MLS Cylinder Head Gasket - C5638-072 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket - C5638-070 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket - C5638-066 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .060in MLS Cylinder Head Gasket - C5638-060 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Details Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket - C5638-056 MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore - C5641-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.600in Bore - C5641-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .060in MLS Cylinder Head Gasket - C5641-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.060". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.600in Bore - C5641-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .052in MLS Cylinder Head Gasket-4.600in Bore - C5641-052 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket - C5641-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.600in Bore - C5641-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .040in MLS Cylinder Head Gasket-4.600in Bore - C5641-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .036in MLS Cylinder Head Gasket - C5641-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket - C5641-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .027in MLS Cylinder Head Gasket-4.600in Bore - C5641-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.580in Bore - C5640-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $261.92 Now: $235.73 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .098in MLS Cylinder Head Gasket-4.580in Bore - C5640-098 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.098". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .095in MLS Cylinder Head Gasket-4.580in Bore - C5640-095 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .086in MLS Cylinder Head Gasket-4.580in Bore - C5640-086 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.086". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .084in MLS Cylinder Head Gasket-4.580in Bore - C5640-084 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.098". Cometic MLS (Multi-Layer Steel) Head Gaskets... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .080in MLS Cylinder Head Gasket-4.580in Bore - C5640-080 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.080". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $158.05 Now: $142.24 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .075in MLS Cylinder Head Gasket-4.580in Bore - C5640-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.075". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.580in Bore - C5640-070 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.070". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .066in MLS Cylinder Head Gasket-4.580in Bore - C5640-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.066". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .056in MLS Cylinder Head Gasket-4.580in Bore - C5640-056 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.056". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $145.51 Now: $130.96 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .051in MLS Cylinder Head Gasket-4.580in Bore - C5640-051 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.051". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .045in MLS Cylinder Head Gasket-4.580in Bore - C5640-045 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.045". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $105.62 Now: $95.06 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic Chevy BBC / Dart 2 Bolt Intake Block 4.58inch Bore .040 thick MLS Head Gasket - C5640-040 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.040". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .036in MLS Cylinder Head Gasket-4.580in Bore - C5640-036 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.036". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .030in MLS Cylinder Head Gasket-4.580in Bore - C5640-030 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.030". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket - C5640-027 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.027". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer... MSRP: $100.59 Now: $90.53 CURRENTLY OUT OF STOCK Compare Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...
Quick view Cometic Gasket Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket-4.530in Bore - C5639-120 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0.120". 2 Slotted Valley Bolts. Cometic MLS (Multi-Layer...