Dart valve spring shims provide equality for your valve springs! Their shims will allow you to precisely adjust the installed height of each spring until they are all equal. Obtain proper spring install height and tension with Dart valve spring shims.

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.300 in. OD, .520 in. ID .015 in. Thick, Set of 16

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MANLEY Valve Spring Shims, Hardened, Steel, 1.625 O.D, .060 in. Thick, Each

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COMP Cams Valve Spring Shim, Steel, Hardened, 1.640 in. OD, .650 in. ID .060 in. Thick, Set of 16

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