Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -150-400 lb. Front Camshaft Seal Momentary buttons may also be

Momentary buttons may also be used in many other applications such as nitrous and line lock systems

Machined Flat On Top Of BothBird Cages For Easy Timing

Exhaust Valve Size: 1

Pro/Cam's SBC timing covers are available with stiffening ribs

Hose size: 1/2"

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 12" -150-400 lb. Front Camshaft Seal Momentary buttons may also beINCREASE 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