Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" Tall - 140/225 lb. Progressive Conventional Rear Coil Spring Billet aluminum adapter allows installation

Billet aluminum adapter allows installation of a two-piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine

where reasonably priced cams

The outstanding fluid strength provides high engine protection and stable oil pressure over the drain interval

Universal Gas

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Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" Tall - 140/225 lb. Progressive Conventional Rear Coil Spring Billet aluminum adapter allows installationINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Pit Stop USA offers Swift Coil Over Spring 2. 5" ID x 12" Tall 140 225 lb. Progressive 120 250 225 V at low everyday prices. Check out all our products from Swift Springs including Swift 2 1 2" ID x 12" Tall, 2 1 2" x 12" Coil over Springs. Swift Springs manufactures springs with differing rates for a variety of circle track racing