Product Description
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.Catalog
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Custom Field
Category Engine Components>Valve Seals
MPN 500-12
Proposition 65 Y
Special Order Y
Clearance Item N
