COMP Cams Valve Seals - Positive Stop Teflon - .530" Guide - 11/32" - (Set of 16) 90 Degree Hose End free-flowing exhaust system tubing components

free-flowing exhaust system tubing components

The TECH-1 ZX V4’s pre-curved shape has been increased from the previous version

With two layers of progressively finer mesh synthetic media between 100 percent polyurethane top and base

1987-1987 Chevrolet V30

COMP Cams Valve Seals - Positive Stop Teflon - .530" Guide - 11/32" - (Set of 16) 90 Degree Hose End free-flowing exhaust system tubing componentsCOMP 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