Comp Cams 1.640 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4756

Comp Cams 1.437 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4754Valve Spring Shim Kit - 0.015 / 0.030 / 0.060 in Thick - 1.437 in OD - Steel - Kit

Comp Cams 1.500 O.D. Spring Shim Kit 16 Ea .015-.030-.060 4757Valve Spring Shim Kit - 0.015 / 0.030 / 0.060 in Thick - 1.500 in OD - Steel - Kit

Comp Cams 1.640 O.D. Spring Shims .635 I.D. .015 Thickness 4740-16Valve Spring Shim - 0.015 in Thick - 1.640 in OD - Steel - Set of 16

Comp Cams 1.640 O.D. Spring Shims .635 I.D. .030 Thickness 4746-16Valve Spring Shim - 0.030 in Thick - 1.640 in OD - Steel - Set of 16

Comp Cams 1.640 O.D. Spring Shims .650 I.D. .060 Thickness 4752-16Valve Spring Shim - 0.060 in Thick - 1.640 in OD - Steel - Set of 16