Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 300-750 lb. Progressive DK1423631FIASFI Cast Iron Gear and Performance

Cast Iron Gear and Performance Tuned Advance

1966-1973 Oldsmobile Toronado

1950-1978 Oldsmobile 98

features an air bleeder valve to eliminate air lock

34 mm Long

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 300-750 lb. Progressive DK1423631FIASFI Cast Iron Gear and PerformanceINCREASE 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