COMP Cams 1.250" O.D. Spring Shim Kit 1959993 Extra Tall Design to Work

Extra Tall Design to Work with RaceQuip Pro Helmets

1988-2002 Chevrolet C3500

2-1/2 or 3 in Wide Leaf Springs

5 in W x 20

COMP Cams 1.250" O.D. Spring Shim Kit 1959993 Extra Tall Design to WorkThis 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 .