PAC Racing Springs 1.290 Valve Spring for GM LS | PAC-1218

PAC Racing Springs PAC-1218-16 valve springs. Features 1200 Series ovate beehive design, 313 lb/in rate, 1.140 in coil bind, 0.885 in/1.290 in OD, fits GM LS-Series, set of 16, ideal for performance...

PAC Racing Springs PAC-1215-16 valve springs. Features 1200 Series ovate beehive design, 313 lb/in rate, 1.140 in coil bind, 0.885 in/1.290 in OD, fits GM LS-Series, set of 16, ideal for performance...

PAC Racing Springs PAC-1204X-16 valve springs. Features RPM Series dual spring design, 369 lb/in rate, 1.000 in coil bind, 1.290 in OD, fits GM LS-Series, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1206X-16 valve springs. Features RPM Series dual spring design, 409 lb/in rate, 1.000 in coil bind, 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...