Pac Racing Springs Spring Shims - 16Pk - 1.250 Od .015 Thickness Pac-S191

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 0.645 Id .015 Thickness Shims 16Pk Pac-S195Valve Spring Shim - 0.015 in Thick - 1.500 in OD - 0.645 in ID - Steel - Set of 16

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 - 1.250 Od .050 Thick (16Pk) Pac-S188Valve Spring Shim - 0.050 in Thick - 1.250 in OD - 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