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-1329-16 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-1330-16 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-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-1355H-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-1356-16 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-1357-16 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-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-1332-16 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-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-1360-16 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-1361-16 valve springs. Features 1300 Series Drag Race dual spring design, 964 lb/in rate, 1.215 in coil bind, 1.536 in OD, set of 16, ideal for drag racing applications.