PAC Racing Springs PAC-1283-16 valve springs. Features 1200 Series ovate beehive design, 363 lb/in rate, 1.080 in coil bind, 0.845 in/1.250 in OD, fits Viper V10, set of 16, ideal for performance builds.
PAC Racing Springs PAC-1409X-16 valve springs. Features 1400 Series ovate beehive design, 436 lb/in rate, 1.115 in coil bind, 1.055 in/1.250 in OD, set of 16, ideal for high-performance builds.
PAC Racing Springs PAC-S191-16 valve spring shims. Features 0.015 in thick, 1.250 in OD, 0.570 in ID, steel, set of 16, ideal for precise valve spring adjustments in performance builds.
PAC Racing Springs PAC-S189-16 valve spring shims. Features 0.030 in thick, 1.250 in OD, 0.570 in ID, steel, set of 16, ideal for precise valve spring adjustments in performance builds.
PAC Racing Springs PAC-S188-16 valve spring shims. Features 0.050 in thick, 1.250 in OD, 0.570 in ID, steel, set of 16, ideal for precise valve spring adjustments in performance builds.
PAC Racing Springs PAC-S190-16 valve spring shims. Features 0.020 in thick, 1.250 in OD, 0.570 in ID, steel, set of 16, ideal for precise valve spring adjustments in performance builds.