Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 200 lb. Drag Parachute Launcher most versatile "big" carbureted fuel

most versatile "big" carbureted fuel pump

570'' exhaust valves these heads move massive amounts of air

Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un-shrouds the electrode for a more even burn and possible gains of 5-15 horsepower

Mounting Clamps and Electrical Hardware Included

Air Box Heat Shield

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 200 lb. Drag Parachute Launcher most versatile "big" carbureted fuelINCREASE 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