Swift Coil-Over Spring - Barrel Type - 2.5" ID x 6" Tall - 150 lb. 122005 Will not affect the factory

Will not affect the factory warranty

CSR Performance Valve Adjusting Kit 310

1959-1961 Chevrolet Brookwood Base CID 283 Naturally Aspirated GAS

an extra O-ring

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 6" Tall - 150 lb. 122005 Will not affect the factoryINCREASE 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