COMP Cams 1.500" O.D. Spring Shim Kit Helmet Blower instructions and a plexiglass plate

instructions and a plexiglass plate

1988-1995 GMC C1500

Matching pant available separately

2 green turn signal LEDs

Universal magnetic base may be mounted anywhere

COMP Cams 1.500" O.D. Spring Shim Kit Helmet Blower instructions and a plexiglass plateThis shim kit contains . 015", . 030" and . 060" thick Valve Spring Shims with 1. 500" outside diameter and . 645" 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. 500" diameter shims of various thickness. This kit includes 16 . 015" thick shims, 16 .