Swift Bump Spring - 2000 lb. 15-NEC-CAY-A GM A-Body / F-Body /

GM A-Body / F-Body / X-Body 1969-72

A Visor Strip and Tear-Off Posts are included

110 in Coil Bind

Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation

Swift Bump Spring - 2000 lb. 15-NEC-CAY-A GM A-Body / F-Body /Swift 2" O. D. bump springs offer the highest measurable shock stroke in the industry and, unlike inefficient rubber and foam bump stops, they are resistant to fatigue and heat. 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