As with all other parts in the valvetrain, the area where the spring sits takes a beating. The old standard shims simply will not hold up to the extreme pressures and high rpm found in today's performance engines. COMP Cams offers this set of valve spring shims to solve this problem and eliminate failures.

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.437 in. OD, .645 in. ID, .015 in, .030 in, .060 in. Thick, Set of 48

COMP Cams Valve Spring Shim, Steel, Hardened, 1.437 in. OD, .645 in. ID, .015 in, .030 in, .060 in. Thick, Set of 48

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.250 in. OD, .814 in. ID, .015 in, .030 in, .060 in. Thick, Set of 48

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.480 in. OD, .765 in. ID .015 in. Thick, Each

COMP Cams Valve Spring Shim, Steel, Hardened, 1.480 in. OD, .765 in. ID .015 in. Thick, Each

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.480 in. OD, .765 in. ID .060 in. Thick, Each

COMP Cams Valve Spring Shim, Steel, Hardened, 1.480 in. OD, .765 in. ID .060 in. Thick, Each

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