COMP Cams 1.640" O.D. Spring Shim Kit 931121 the connection can be easily

the connection can be easily broken by a single hand and small amount of pressure from any oblique angle

Direct Replacement Part

5 Ford Mustang

12 AN Steel

COMP Cams 1.640" O.D. Spring Shim Kit 931121 the connection can be easilyThis shim kit contains . 015", . 030" and . 060" thick Valve Spring Shims with 1. 640" outside diameter and . 635" . 650" 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. 640" diameter shims of various thickness. This kit includes 16 . 015" thick shims,