This COMP Cams shim kit contains 16 each of .015", .030" and .060" thick shims in a 1.480" outside diameter with .765" inside diameter to help equalize valve spring installed heights. Made from high-quality, heat-treated shim stock to tolerate radical cam lobes, the kit offers a practical assortment for tuning spring seat height during assembly or when fitting performance valve springs.
COMP Cams Spring Shim Kit 1.480