PAC Racing Springs PAC-1294-16 valve springs. Features 1200 Series Circle Track dual spring with damper, 428 lb/in rate, 1.185 in coil bind, 1.545 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1386-16 valve springs. Features 1300 Series Circle Track dual spring design, 513 lb/in rate, 1.140 in coil bind, 1.564 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1245-16 valve springs. Features 1200 Series Circle Track dual spring design, 526 lb/in rate, 1.200 in coil bind, 1.550 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1239-16 valve springs. Features 1200 Series Circle Track dual spring with damper, 540 lb/in rate, 1.180 in coil bind, 1.550 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1340-16 valve springs. Features 1300 Series Circle Track dual spring design, 467 lb/in rate, 1.195 in coil bind, 1.500 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1227-16 valve springs. Features 1200 Series Circle Track dual spring with damper, 500 lb/in rate, 1.130 in coil bind, 1.539 in OD, set of 16, ideal for circle track racing.