Swift Bump Spring - 1600 lb. 42143 Scoops are molded from durable

Scoops are molded from durable high-impact plastic with carbon fiber look and have a molded-in flange for easy mounting

ARP Ultra-Torque Assembly lube included

Performer RPM 2-R Intake Manifold is designed for street 396-502 c

GM 1997-2013

Replace Barry Grant(R) kit

Swift Bump Spring - 1600 lb. 42143 Scoops are molded from durableSwift 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