Pac Racing Springs 1.500 Od 0.570 Id .015 Thickness Shims 16Pk Pac-S187

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 0.570 Id .020 Thickness Shims 16Pk Pac-S186Valve Spring Shim - 0.020 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 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