COMP Cams 1.250" O.D. Spring Shim Kit 1959993 Steel dust cover adds protection

Steel dust cover adds protection for the piston rod

Designed with the racer in mind

Extra Tall Design to Work with RaceQuip Pro Helmets

Chevrolet Mark-IV

2-1/2 or 3 in Wide Leaf Springs

COMP Cams 1.250" O.D. Spring Shim Kit 1959993 Steel dust cover adds protectionThis shim kit contains . 015", . 030" and . 060" thick Valve Spring Shims with 1. 250" outside diameter and . 814" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these shims are heat treated to stand up to radical cam lobes. Kits are also available. This COMP shim kit includes a number of 1. 250" diameter shims of various thickness. This kit includes 16 . 015" thick shims, 16 .