Swift Bump Spring - 2500 lb. Oil Cooler Due to this they will

Due to this they will dramatically reduce

computer modifications required

#1235 fits Edelbrock low profile dual-quad manifolds and others with 6-7/16" carb center-to-center

Chevrolet: Silverado 1500 03 - 13 6 L Engine

Swift Bump Spring - 2500 lb. Oil Cooler Due to this they willSwift 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