PAC Racing Springs 1.274 Dual Valve Springs Drag Race | PAC-1333-16

PAC Racing Springs PAC-1237X-16 valve springs. Features RPM Series dual spring design, 550 lb/in rate, 1.045 in coil bind, 1.274 in OD, fits GM LS-Series, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1238X-16 valve springs. Features RPM Series dual spring design, 600 lb/in rate, 0.985 in coil bind, 1.274 in OD, fits GM LS-Series, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1328-16 valve springs. Features 1300 Series Drag Race dual spring design, 629 lb/in rate, 1.100 in coil bind, 1.625 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1331-16 valve springs. Features 1300 Series Drag Race dual spring design, 863 lb/in rate, 1.160 in coil bind, 1.514 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1224-16 valve springs. Features 1200 Series Drag Race dual spring design, 629 lb/in rate, 1.100 in coil bind, 1.625 in OD, set of 16, ideal for drag racing applications.