Swift Bump Spring - 4000 lb. Fuel Cooler Stainless steel hardware included

Stainless steel hardware included

1976-1978 GMC C15 Suburban

6 AN Hose to Quick Release Plug

Adapts large Holley 2bbl to any Rochester 4-bolt

Stock Manifold

Swift Bump Spring - 4000 lb. Fuel Cooler Stainless steel hardware includedSwift 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