Comp Cams .060 X 1.250 Spring Shim Xtrusion Overland It offers advanced features typically

It offers advanced features typically found in high-end ECUs—at a fraction of the price

Weight: 471Fits BRODIX-12 Block

Built for enthusiasts who want OEM-plus style with a bit more attitude

Sierra SLT 1994 - 1998 GMC C2500 Sierra SL

Comp Cams .060 X 1.250 Spring Shim Xtrusion Overland It offers advanced features typicallySpring Shims: . 060" Thickness, 1. 250" O. D., . 814" I. D. These . 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.