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.

More From This Category

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.62

Crow Cams 1.25"x.520 x .015" STD SHIM

Crow Cams 1.25"x.520 x .015" STD SHIM

$2.73

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.62

Crow Cams SHIM 1.640" x .640" x .060"

Crow Cams SHIM 1.640" x .640" x .060"

$3.27

Crow Cams 1.437"x.780"HARD SHIM

Crow Cams 1.437"x.780"HARD SHIM

$2.09