COMP Cams 1.250" O.D. Spring Shim Kit 003111NR The Comp Series is the

The Comp Series is the real deal with rotary forged centers for incredible strength and precision CNC spun outer rims for unrivaled trueness

Threaded aluminum bolt is 6" long with 1-1/8"-12 fine threads and is commonly used on big bar

design first developed by Clevite 50 years ago and perfected over time

barrel rolls

RPM Signal Adapter For Magneto Ignitions

COMP Cams 1.250" O.D. Spring Shim Kit 003111NR The Comp Series is theThis 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 .