Description
COMP’s Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 513 seals have a .600″ outer diameter and fit applications with 5/16″ valves and .600″ OD valve guides.
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This Comp Cams Ptfe Valve Seals For 5/16-Inch Stem – Compatible With .500-Inch Spring O.D., High-Performance Seal is a curated choice in our Valve Seals line, providing both quality and value.
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