PAC Racing Springs PAC-KS14 valve spring kit. Features beehive spring, 313 lb/in rate, 1.140 in coil bind, 1.290 in OD, includes chromoly retainer, locks, Viton seal, seat, fits GM LS-Series, ideal for performance builds.
PAC Racing Springs PAC-1211X-16 valve springs. Features RPM Series beehive design, 385 lb/in rate, 1.100 in coil bind, 0.906 in/1.290 in OD, fits GM LS-Series, set of 16, ideal for performance builds.
PAC Racing Springs PAC-KS12 valve spring kit. Features Hot Rod Series dual spring, 392 lb/in rate, 1.020 in coil bind, 1.034 in OD, includes chromoly retainers, locks, Viton seals, seat, fits GM...
PAC Racing Springs PAC-1219 valve spring. Features 1200 Series ovate beehive design, 340 lb/in rate, 1.100 in coil bind, 1.307 in OD, fits GM LS-Series, each, ideal for performance builds.