− Decrease quantity for Valve Spring Shim, Hardened, 0.645 in. I.D., 1.625 in. O.D., 0.015 in. Thick, Set of 50 Quantity + Increase quantity for Valve Spring Shim, Hardened, 0.645 in. I.D., 1.625 in. O.D., 0.015 in. Thick, Set of 50 Add to cart