Swift Bump Spring - 2500 lb. 1950897 7890Since 1938

7890Since 1938

Toyota Fullsize Truck 2005-15

600" long Hi-Tech 5/16" diameter pushrod handles the requirements of today's all-out race engines

1972-1977 Pontiac Firebird CID 350

156 in Rectangular Port

Swift Bump Spring - 2500 lb. 1950897 7890Since 1938Swift 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