Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 175 lb. PD900K 4 inch bolt pattern and

4 inch bolt pattern and 1

Features:Direct performance replacement for Mitsubishi 2

Full spark energy output to 9

1957 Chevrolet Two-Ten Series Base CID 283 Naturally Aspirated GASVehicle Applications: 1957 Chevrolet Bel Air Base CID 283 Naturally Aspirated GAS

Momentary switch used to activate Hurst Roll Control

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" - 175 lb. PD900K 4 inch bolt pattern andINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. 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 superior engineering has provided the next generation of