Swift Rear Coil Spring - Bulletproof - 5.0" OD x 16" Tall - 125 lb. 9210D Engine Application: 1980-'85 blocks with

Engine Application: 1980-'85 blocks with passenger-side dipstick

TIG welded for added strength by certified welders

The DW300 has a 36mm diameter and is compatible with pump gas

5/8-18 in Inverted Flare Male Dual Outlets

And aluminum body mounts are too harsh for street use that they tend to break and cause other components to break

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 16" Tall - 125 lb. 9210D Engine Application: 1980-'85 blocks withPURPOSE 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