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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Tags: CaseLotQuantity:1 , ClearanceItem:N , comp-cams , Core:N , CorePrice:0 , Engine Components>Valve Seals , engine-hardware , EPA:N/A , LTL:N , MPN:512-1 , Non-CARB:N , Prop65:Y , SpecialOrder:Y , under-100 , UniversalFitment:Y
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