Manley valve spring shims are available in a wide variety of thicknesses. They are high-quality valve spring shims are heat-treated to resist wear.

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Crow Cams SHIM 1.437x.50x.060

Crow Cams SHIM 1.437x.50x.060

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Dart Valve Spring Shim, 0.642 in. I.D., 1.625 in. O.D., 0.015 in. Thick Shim, Each

Dart Valve Spring Shim, 0.642 in. I.D., 1.625 in. O.D., 0.015 in. Thick Shim, Each

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MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D., .015 in. Thick, Each

MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D., .015 in. Thick, Each

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.250 in. OD, .814 in. ID .030 in. Thick, Set of 16

COMP Cams Valve Spring Shim, Steel, Hardened, 1.250 in. OD, .814 in. ID .030 in. Thick, Set of 16

$25.04

COMP Cams Valve Spring Shim, Steel, Hardened, 1.500 in. OD, .645 in. ID .060 in. Thick, Each

COMP Cams Valve Spring Shim, Steel, Hardened, 1.500 in. OD, .645 in. ID .060 in. Thick, Each

$1.29