Swift Bulletproof Coil-Over Spring - 3" ID x 16" - 125 lb. - Bullet Proof Bump Spring Storage Case High Velocity Heads has been

High Velocity Heads has been porting high performance cylinder heads and intake manifolds since 1970

Tiger Shark 9500

with a depth in between 5

Assembled with Eatons Aeroquip ProCrimp crimp machine

NHRA/IHRA Required Safety Part

Swift Bulletproof Coil-Over Spring - 3" ID x 16" - 125 lb. - Bullet Proof Bump Spring Storage Case High Velocity Heads has beenINCREASE 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