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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Sonnax Shim, GM, Th350, Th350C, 4L60, 4L60/70-E

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MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .030 in. Thick, Set of 50

MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .030 in. Thick, Set of 50

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QA1 Shock Tuning Kit

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Sonnax Shim, Chrysler, 40Te/S, 41Ae/Te, 41Te/S, 42Le,

Sonnax Shim, Chrysler, 40Te/S, 41Ae/Te, 41Te/S, 42Le,

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