Pac Racing Springs Shim Kit - 1.500 Dia. .570 Id (64Pcs) Pac-Ks94

Pac Racing Springs Shim Kit - 1.500 Dia. .645 Id (64Pcs) Pac-Ks92Valve Spring Shim - 0.015 / 0.020 / 0.030 / 0.050 in Thick - 1.500 in OD - 0.645 in ID - Steel - Kit

Pac Racing Springs Shim Kit - 1.250 Dia. Pac-Ks93Valve Spring Shim - 0.015 / 0.020 / 0.030 / 0.050 in Thick - 1.250 in OD - 0.575 in ID - Steel - Kit

Pac Racing Springs 1.500 Od 0.570 Id .015 Thickness Shims 16Pk Pac-S187Valve Spring Shim - 0.015 in Thick - 1.500 in OD - 0.570 in ID - Steel - Set of 16

Pac Racing Springs 1.500 Od 0.570 Id .030 Thickness Shims 16Pk Pac-S185Valve Spring Shim - 0.030 in Thick - 1.500 in OD - 0.570 in ID - Steel - Set of 16

Pac Racing Springs 1.500 Od 0.645 Id .020 Thickness Shims 16Pk Pac-S194Valve Spring Shim - 0.020 in Thick - 1.500 in OD - 0.645 in ID - Steel - Set of 16