Description
COMP’s Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 512 seals have a .600″ outer diameter and fit applications with 3/8″ valves and .500″ OD valve guides.
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This Comp Cams Ptfe Valve Seals – 3/8″ Stem Diameter With .500″ Spring Retainer Clearance is a curated choice in our Valve Seals line, providing both quality and value.
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