Swift Coil-Over Spring - 2.5" ID x 8" Tall - 250 lb. Crossmembers Up to 25 Degrees Retard

Up to 25 Degrees Retard

1967-1989 Ford Mustang

2004-2004 Ford F-150 Heritage

lower air intake temperatures

For Big Block Ford 429-460 applications with 7/16" studs

Swift Coil-Over Spring - 2.5" ID x 8" Tall - 250 lb. Crossmembers Up to 25 Degrees RetardINCREASE 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