Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 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13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - 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1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 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13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 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2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 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13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 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1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 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13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 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12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 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1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 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13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 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12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 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2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 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12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Details Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Honda/Acura 5.5mm OEM Radius Sport Compact Valve Locks (8pc) - 13010-8 MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12898-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.350in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12880-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.594in O/A Length, 0.3110in Stem - 12878-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12856-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8 - 12854-8 MSRP: $415.30 Now: $311.48 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve - Single - 12854-1 MSRP: $51.91 Now: $38.93 Add to Cart Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850H-8 MSRP: $925.59 Now: $694.19 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12850-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevy Big Block Chevy 1.880in Severe Duty Exhaust Valves - 12843-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.344in O/A Length, 0.3110in Stem - 12842-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.325in Head Dia. 5.494in O/A Length, 0.3110in Stem - 12838-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12817-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12815-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12811-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3110in Stem - 12809-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3110in Stem - 12803-8 MSRP: $401.42 Now: $301.07 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12802-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.444in O/A Length, 0.3110in Stem - 12784-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3110in Stem - 12780-8 MSRP: $415.30 Now: $311.48 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12773-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12745-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Details Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 12741-8 MSRP: $685.44 Now: $514.08 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L COATED - 13040TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 -.050 B/L - 13040T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 -.050 B/L COATED - 13039TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper LOC-TI Capt. 3110 -.050 B/L - 13039T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm +.050 B/L - 13038T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm BEAD LOC - 13037T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L COATED - 13036TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 B/L - 13036T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 B/L - 13036-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC COATED - 13035TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 BEAD LOC - 13035T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 BEAD LOC - 13035-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... 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Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L COATED - 13034TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. 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MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 +.050 B/L - 13034T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC +.050 - 13034-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC COATED - 13033TC-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $159.97 Now: $143.97 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3110 BEAD LOC - 13033T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $105.85 Now: $95.27 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3110 BEAD LOC - 13033-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $87.58 Now: $78.82 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPT.3415 +.050 - 13032T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPT.3415 +.050 - 13032-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI CAPTIVE .3415 - 13031T-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $211.71 Now: $190.54 CURRENTLY OUT OF STOCK Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-CAPTIVE .3415 - 13031-16 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $155.51 Now: $139.96 Add to Cart Compare Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Valve Lock/Keeper, LOC-TI S7 7mm -.050 B/L - 13030T-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $120.95 Now: $108.86 Add to Cart Compare Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley 90-99 Mitsubishi 4G63(T) DSM / 90-06 Evo DOHC 6.56mm Bead Loc Valve Locks (8pc) - 13016-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Set of 8) - 13014-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Toyota 6.0mm OEM Radius Sport Compact Valve Lock (Single Valve Lock) - 13014-1 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $7.20 Now: $6.48 Add to Cart Compare Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
Quick view Manley Performance Manley Nissan 6.0mm OEM Radius Sport Compact Valve Locks (8 pair) - 13012-8 Manley Performance Valve Locks are precision-machined to securely retain the valve spring retainer to the valve stem, ensuring accurate valvetrain geometry and dependable performance. Available for... MSRP: $57.52 Now: $51.77 Add to Cart Compare Quick view
