Pac Racing Springs Spring Shims - 1.250 Od .050 Thick (16Pk) Pac-S188

Pac Racing Springs Spring Shims - 1.250 Od .030 Thick (16Pk) Pac-S189Valve Spring Shim - 0.030 in Thick - 1.250 in OD - Steel - Set of 16

Pac Racing Springs Spring Shims - 16Pk - 1.250 Od .015 Thickness Pac-S191Spring Shims - 16pk - 1.250 OD .015 Thickness

Pac Racing Springs Spring Shims - 1.500 Od .050 Thick (16) Pac-S184Valve Spring Shim - 0.050 in Thick - 1.500 in OD - 0.570 in ID - Steel - Set of 16

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 Spring Shims - 1.040 Od .030 Thick (16) Pac-S183Valve Spring Shim - 0.030 in Thick - 1.040 in OD - 0.615 in ID - Steel - Set of 16