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 1.640" x .640" x .015"

Crow Cams SHIM 1.640" x .640" x .015"

$3.11

QA1 Shock Valve Shim, .827in. Outside Diameter, .010in. Thick, 8mm x 21mm x .250mm, Steel, Set of 8

QA1 Shock Valve Shim, .827in. Outside Diameter, .010in. Thick, 8mm x 21mm x .250mm, Steel, Set of 8

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Crow Cams SHIM 1.640" x .640" x .030"

Crow Cams SHIM 1.640" x .640" x .030"

$3.11

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