Description
COMP’s Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 512 seal has a .600″ outer diameter and fits applications with 3/8″ valves and .500″ OD valve guides.
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This Comp Cams 3/8-Inch Ptfe Valve Seal With .500-Inch Outer Diameter is a curated choice in our Motor Vehicle Engines line, providing both quality and value.
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