Swift Bump Spring - 800 lb. Digital Dashboard authentic rich thick foam formula

authentic rich thick foam formula for the most comfortable cushion grip on the market

Chevy V8 Sprint Car

1977-1978 GMC K25

Pontiac V8s (except Ram Air V)

Swift Bump Spring - 800 lb. Digital Dashboard authentic rich thick foam formulaSwift 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