PAC Racing Springs PAC-1344-16 valve springs. Features 1300 Series Circle Track dual spring design, 743 lb/in rate, 1.055 in coil bind, 1.570 in OD, set of 16, ideal for circle track racing.
PAC Racing Springs PAC-1312-16 valve springs. Features 1300 Series Drag Race dual spring design, 400 lb/in rate, 0.850 in coil bind, 1.106 in OD, set of 16, ideal for drag racing applications.
PAC Racing Springs PAC-1333-16 valve springs. Features 1300 Series drag race dual spring design, 673 lb/in rate, 0.971 in coil bind, 1.274 in OD, set of 16, ideal for drag racing applications.
PAC Racing Springs PAC-1359-16 valve springs. Features 1300 Series Drag Race dual spring design, 895 lb/in rate, 1.190 in coil bind, 1.522 in OD, set of 16, ideal for drag racing applications.
PAC Racing Springs PAC-1355-16 valve springs. Features 1300 Series Drag Race dual spring design, 780 lb/in rate, 1.130 in coil bind, 1.500 in OD, set of 16, ideal for drag racing applications.
PAC Racing Springs PAC-1335-16 valve springs. Features 1300 Series Drag Race dual spring design, 813 lb/in rate, 0.985 in coil bind, 1.300 in OD, set of 16, ideal for drag racing applications.