
This COMP Cams shim kit contains 16 each of .015", .030" and .060" thick shims in 1.500" outside diameter with .645" inside diameter to help equalize installed valve spring heights. Made from high-quality, heat-treated shim stock to endure radical cam lobes, the kit supplies multiple thickness options for dialing in spring seat heights during assembly or when upgrading the valvetrain.
COMP Cams Spring Shim Kit 1.500