COMP Cams Valve Seals - Umbrella - Stock Guide - 11/32" - Simpson Hans Device 1989 Chevrolet R2500

1989 Chevrolet R2500

350 gph Free Flow

Designed specifically for 1996 Corvettes or LT4 manifold users

195 Degree F On

Brake System

COMP Cams Valve Seals - Umbrella - Stock Guide - 11/32" - Simpson Hans Device 1989 Chevrolet R2500COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger than stock diameter spring is used, in the case of a double spring, the positive stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon