Swift Rear Coil Spring - 5.0" OD x 20" Tall - 100 lb. SC04301 1958-1967 Chevrolet Biscayne

1958-1967 Chevrolet Biscayne

1980-1992 Mercury Grand Marquis

Gasoline Carburetor Jets

Clevis Bracket

Swift Rear Coil Spring - 5.0" OD x 20" Tall - 100 lb. SC04301 1958-1967 Chevrolet BiscayneDEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. 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