PAC Racing Springs PAC-1219-16 valve springs. Features 1200 Series ovate beehive design, 340 lb/in rate, 1.100 in coil bind, 0.885 in/1.307 in OD, fits GM LS-Series, set of 16, ideal for performance builds.
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.
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-R511-16 valve spring retainers. Features 500 Series, 7-degree lock angle, 0.640 in OD step, beehive spring compatible, titanium, fits GM LS-Series, set of 16, ideal for...
PAC Racing Springs PAC-R455-16 valve spring retainers. Features 400 Series, 7-degree lock angle, 0.920 in/0.650 in OD steps, dual spring compatible, titanium, fits GM LS-Series, set of 16, ideal for...
PAC Racing Springs PAC-1222X-16 valve springs. Features RPM Series dual spring design, 425 lb/in rate, 1.055 in coil bind, 1.280 in OD, fits GM LS-Series, set of 16, ideal for performance builds.