Swift Coil-Over Spring - 2.5" ID x 8" Tall - 150 lb. CS-5P-EXT-10 Updated X-Y plots with interpolation

Updated X-Y plots with interpolation for smooth changes

tube design provides ample exhaust flow to let your classic truck's 283-400 SB Chevy engine breathe easy

and high temperature silicone boot are included

Ford BB 28 oz/in balance 184 tooth

Swift Coil-Over Spring - 2.5" ID x 8" Tall - 150 lb. CS-5P-EXT-10 Updated X-Y plots with interpolationINCREASE 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