PAC Racing Springs PAC-R643-16 valve spring retainers. Features 600 Series, mini 8-degree lock angle, 0.640 in OD step, beehive spring compatible, Pacaloy steel, set of 16, ideal for performance builds.
PAC Racing Springs PAC-R432-16 valve spring retainers. Features 400 Series, mini 8-degree lock angle, 0.890 in/0.600 in OD steps, dual spring compatible, titanium, fits LS springs PAC-1530 &...
PAC Racing Springs PAC-R632-16 valve spring retainers. Features 600 Series, mini 8-degree lock angle, 0.890 in/0.600 in OD steps, dual spring compatible, Pacaloy steel, set of 16, ideal for...
PAC Racing Springs PAC-R450-16 valve spring retainers. Features 400 Series, mini 8-degree lock angle, 0.940 in/0.685 in OD steps, dual spring compatible, titanium, set of 16, ideal for performance...
PAC Racing Springs PAC-R650-16 valve spring retainers. Features 600 Series, mini 8-degree lock angle, 0.940 in/0.685 in OD steps, 1.250 in OD, dual spring compatible, steel with natural finish, set...
PAC Racing Springs PAC-R532-16 valve spring retainers. Features 500 Series, mini 8-degree lock angle, 0.890 in/0.600 in OD steps, dual spring compatible, titanium, set of 16, ideal for performance...