With more than 100 years of operation. Manufacturer: PAC Racing Springs. Valve Spring Shim - 0.050 in Thick - 1.250 in OD - 0.570 in ID - Steel - Set of 16.
PAC Racing Springs Spring Shims - 1.250 OD .030 Thick PAC-S189-16
PAC Racing Springs Spring Shims - 1.500 OD .015 Thick PAC-S187-16
PAC RACING SPRINGS PAC-R349-16 Dual Spring 300 Series Retainers
PAC RACING SPRINGS PAC-R505 Dual Spring 500 Series Retainers Ti-17 Titanium
PAC Racing Springs Steel C/M Spring Seats - 1.550 x .700 x .635 PAC-S106-16
PAC Racing Springs C/M Spring Seats - For RPM Duals .510 ID PAC-S136-16
