Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 125 lb. Digital Oil Temperature Gauge This includes just the EZ

This includes just the EZ 1

1958-1971 Plymouth Belvedere

Supports Up To 1100 EFI Or 1400 Carb HP at 60 PSI at 13

1967-1967 Plymouth Fury

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 125 lb. Digital Oil Temperature Gauge This includes just the EZINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next generation of