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, .902in. Outside Diameter, .008in. Thick, 8mm x 23mm x .200mm, Steel, Set of 8

QA1 Shock Valve Shim, .902in. Outside Diameter, .008in. Thick, 8mm x 23mm x .200mm, Steel, Set of 8

$14.58

MANLEY Valve Spring Shims, Hardened, Steel, 1.437 O.D, .015 in. Thick, Set of 50

MANLEY Valve Spring Shims, Hardened, Steel, 1.437 O.D, .015 in. Thick, Set of 50

$69.69

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

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

$3.11

MANLEY Valve Spring Shims, Hardened, Steel, 1.480 O.D, .015 in. Thick, Set of 50

MANLEY Valve Spring Shims, Hardened, Steel, 1.480 O.D, .015 in. Thick, Set of 50

$69.69

QA1 Shock Valve Shim, .900in. Outside Diameter, .015in. Thick, 10mm x 23mm x .400mm, Steel, Set of 8

QA1 Shock Valve Shim, .900in. Outside Diameter, .015in. Thick, 10mm x 23mm x .400mm, Steel, Set of 8

$10.75

Crow Cams 1.25" x.812"x .060" HARD SHIM

Crow Cams 1.25" x.812"x .060" HARD SHIM

$1.81