Swift Bump Spring - 1800 lb. PD900K • Aramidic socks with elastane

• Aramidic socks with elastane fire retardant fiber

1964-1976 Pontiac LeMans

Motor Plate Bushing

4600-6800 RPM

High Output Alternator Wire w/boot

Swift Bump Spring - 1800 lb. PD900K • Aramidic socks with elastaneSwift 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