PAC Racing Springs PAC-1201 valve spring. Features 1200 Series Circle Track single spring with damper, 540 lb/in rate, 1.115 in coil bind, 1.260 in OD, each, ideal for circle track racing.
PAC Racing Springs PAC-1201-16 valve springs. Features 1200 Series Circle Track single spring with damper, 540 lb/in rate, 1.115 in coil bind, 1.260 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1216L-16 valve springs. Features 1200 Series Circle Track single spring with damper, 454 lb/in rate, 1.130 in coil bind, 1.260 in OD, Race Saver Series spec, set of 16, ideal...
PAC Racing Springs PAC-1200-16 valve springs. Features 1200 Series Circle Track single spring with damper, 450 lb/in rate, 1.100 in coil bind, 1.244 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1201X-16 valve springs. Features RPM Series single spring with damper, 540 lb/in rate, 1.115 in coil bind, 1.260 in OD, set of 16, ideal for high-performance builds.
PAC Racing Springs PAC-1940 valve spring. Features Hot Rod Series dual spring with damper, 469 lb/in rate, 1.120 in coil bind, 1.555 in OD, each, ideal for hot rod performance builds.