PAC Racing Springs PAC-R464-16 valve spring retainers. Features 400 Series, 0.795 in/0.517 in OD steps, single spring compatible, titanium, fits Ford Modular, set of 16, ideal for performance builds.
PAC Racing Springs PAC-R364-16 valve spring retainers. Features 300 Series, 7-degree lock angle, 0.795 in OD step, beehive spring compatible, chromoly, set of 16, ideal for performance builds.
PAC Racing Springs PAC-R333-16 valve spring retainers. Features 300 Series, 7-degree lock angle, 0.640 in OD step, beehive spring compatible, chromoly, set of 16, ideal for performance builds.
PAC Racing Springs PAC-R658-16 valve spring retainers. Features 600 Series, 8-degree lock angle, 1.120 in/0.715 in OD steps, 1.450 in OD, dual spring compatible, Pacaloy steel, set of 16, ideal for...
PAC Racing Springs PAC-R310-16 valve spring retainers. Features 300 Series, 10-degree lock angle, 0.640 in OD step, beehive spring compatible, chromoly, set of 16, ideal for performance builds.
PAC Racing Springs PAC-R436-16 valve spring retainers. Features 400 Series, 10-degree lock angle, 1.125 in/0.800 in OD steps, dual spring compatible, titanium, set of 16, ideal for performance builds.