Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -450 lb. PTT-HM-MT-6B Drilled Lower Shaft - 10

Drilled Lower Shaft - 10 spline

1971-1983 Oldsmobile Cutlass Supreme

Internally there is an efficient heat sync

1993-1993 Mercedes-Benz 600SEC

1958-1971 Chevrolet Brookwood

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -450 lb. PTT-HM-MT-6B Drilled Lower Shaft - 10INCREASE 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