Swift Bump Spring - 4000 lb. 1436A13 3/8 in Hose Barb Edelbrock

3/8 in Hose Barb Edelbrock Logo

1972-1980 Pontiac Catalina

041 in Wire Diameter

Designed to Use the GMT800 Brake Calipers

Swift Bump Spring - 4000 lb. 1436A13 3/8 in Hose Barb EdelbrockSwift 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