Performance Valvetrain

PAC Racing Springs PAC-1295X-16 valve springs. Features RPM Series ovate beehive design, 313 lb/in rate, 1.170 in coil bind, 1.135 in/1.589 in OD, set of 16, ideal for high-performance builds.

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-R404-16 valve spring retainers. Features 400 Series, 10-degree lock angle, 1.165 in/0.840 in OD steps, dual spring compatible, titanium, +0.050 height, set of 16, ideal for performance builds.

PAC Racing Springs PAC-1324-16 valve springs. Features 1300 Series Drag Race dual spring design, 629 lb/in rate, 1.100 in coil bind, 1.625 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1350-16 valve springs. Features 1300 Series Drag Race triple spring design, 689 lb/in rate, 1.130 in coil bind, 1.645 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1348-16 valve springs. Features 1300 Series Drag Race triple spring design, 687 lb/in rate, 1.130 in coil bind, 1.645 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1353-16 valve springs. Features 1300 Series Drag Race triple spring design, 900 lb/in rate, 1.140 in coil bind, 1.695 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1343-16 valve springs. Features 1300 Series Circle Track dual spring design, 550 lb/in rate, 1.150 in coil bind, 1.550 in OD, set of 16, ideal for circle track racing.

PAC Racing Springs PAC-1328-16 valve springs. Features 1300 Series Drag Race dual spring design, 629 lb/in rate, 1.100 in coil bind, 1.625 in OD, set of 16, ideal for drag racing applications.

PAC Racing Springs PAC-1330 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-1901-16 valve springs. Features Hot Rod Series dual spring with damper, 492 lb/in rate, 1.130 in coil bind, 1.540 in OD, set of 16, ideal for hot rod performance builds.

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.