COMP Cams Valve Springs, Retainers 4750-100 COMP Cams' Valve Spring Shims are manufactured from the highest quality shim stock available. The shims are heat-treated to withstand radical camshaft lobe profiles, and are a great way to equalize the installed height of valve springs. Spring Shim, EB .060 X 1.480" 4750-100 - Spring Shim, EB .060 X 1.480" COMP Cams Spring Shims Eb .060 X 1.480in
