PAC Racing Springs Spring Shims - 1.250 OD .030 Thick PAC-S189-16

PAC Racing Springs Valve Spring Shim Set - 1.250 in OD, 0.030 in Thick

PAC Racing Springs Spring Shims 1.250 OD 0.030 Thick | PAC-S189-16

Spring Shims - 1250 OD 030 Thick

Fits Spring Shims - 1.250 OD .030 Thick

PAC RACING SPRINGS Spring Shims - 1.250 OD .015 Thick- PAC-S191-16

PAC RACING SPRINGS Spring Shims - 1.250 OD .020 Thick- PAC-S190-16

GM Performance Parts 1.250 Valve Springs - SBC for 602 Crate Engine