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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QA1 Shock Valve Shim, .900in. Outside Diameter, .012in. Thick, 10mm x 23mm x .300mm, Steel, Set of 8

QA1 Shock Valve Shim, .900in. Outside Diameter, .012in. Thick, 10mm x 23mm x .300mm, Steel, Set of 8

$10.75

COMP Cams Valve Spring Shim, Steel, Hardened, 1.500 in. OD, .645 in. ID .030 in. Thick, Set of 16

COMP Cams Valve Spring Shim, Steel, Hardened, 1.500 in. OD, .645 in. ID .030 in. Thick, Set of 16

$25.04

COMP Cams Valve Spring Shim, Steel, Hardened, 1.250 in. OD, .814 in. ID .015 in. Thick, Set of 16

COMP Cams Valve Spring Shim, Steel, Hardened, 1.250 in. OD, .814 in. ID .015 in. Thick, Set of 16

$25.04

QA1 Shock Valve Shim, .670in. Outside Diameter, .012in. Thick, 8mm x 17mm x .300mm, Steel, Set of 8

QA1 Shock Valve Shim, .670in. Outside Diameter, .012in. Thick, 8mm x 17mm x .300mm, Steel, Set of 8

$14.58