COMP Cams Valve Seal Set Positive Stop Teflon .530 Guide 11/32"
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Set of COMP Cams 11/32" Positive Stop Teflon Valve Seals for .530 Valve Guide Diameter.If you're planning on upgrading the valvetrain in your engine, don't forget new valve seals!
COMP Cams Teflon valve seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The positive stop Teflon valve seal is normally used when converting to a double spring.
- 16 Positive Stop Teflon Valve Seals
*With the use of Teflon seals, it is necessary to disassemble the heads and machine the top of the guide with a unique .530" diameter cutter.