Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 375 lb. H764C36XXL **Image is of Red inserts

**Image is of Red inserts but this item is Blue**

800 in Extended

Mounting kit and installation instructions included

Dart block parts kits include the same quality components we use in our performance engine blocks

these Top End Kits are performance-proven

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 375 lb. H764C36XXL **Image is of Red insertsINCREASE 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