Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 150 lb. Radio Mount AN-12 Bulkhead FittingAeromotive Inc

AN-12 Bulkhead FittingAeromotive Inc

offset +22 and the hub bore is 78

Apex Jet Siphon Kit

GM X-Body 1971-72

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 13" Tall - 150 lb. Radio Mount AN-12 Bulkhead FittingAeromotive IncPURPOSE BUILT FOR THOSE OF YOU PUTTING MORE STRESS ON A SPRING THAN HOW IS CONVENTIONALLY USED. WE SOUGHT AFTER A NEW APPROACH IN DEVELOPMENT FROM OUR REGULAR SUSPENSION SPRING. 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