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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MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .060 in. Thick, Set of 50

MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .060 in. Thick, Set of 50

$132.06

MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .030 in. Thick, Each

MANLEY Valve Spring Shims, Hardened, Steel, 1.500 O.D, .030 in. Thick, Each

$2.67

Crow Cams 1.480"x.7"x.015" HARD SHIM

Crow Cams 1.480"x.7"x.015" HARD SHIM

$2.09

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.62

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.62

Sonnax Shim, GM, 4L60, 4L60-E, 4L65-E, 4L70-E

Sonnax Shim, GM, 4L60, 4L60-E, 4L65-E, 4L70-E

$10.97