PAC Racing Springs PAC-T900 calibration springs. Features a kit with data sheet, designed for PAC valve spring testers, ensures accurate spring rate testing, ideal for performance tuning.
PAC Racing Springs PAC-1356 valve spring. Features 1300 Series Drag Race dual spring design, 780 lb/in rate, 1.130 in coil bind, 1.500 in OD, each, ideal for drag racing applications.
PAC Racing Springs PAC-1248 valve spring. Features 1200 Series Drag Race triple spring design, 687 lb/in rate, 1.130 in coil bind, 1.645 in OD, each, ideal for drag racing applications.
PAC Racing Springs PAC-1349 valve spring. Features 1300 Series Drag Race triple spring design, 689 lb/in rate, 1.130 in coil bind, 1.645 in OD, each, ideal for drag racing applications.
PAC Racing Springs PAC-1357 valve spring. Features 1300 Series Drag Race dual spring design, 780 lb/in rate, 1.130 in coil bind, 1.500 in OD, each, ideal for drag racing applications.
PAC Racing Springs PAC-1225 valve spring. Features 1200 Series Drag Race dual spring design, 644 lb/in rate, 1.150 in coil bind, 1.550 in OD, each, ideal for drag racing applications.