Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 175 lb. H778C44M These mounts require typical modifications

These mounts require typical modifications for engine block clearance

Includes 2 breather/filler cap grommets and 1 baffled and 1 non-baffled PCV grommetReplacement Parts:

a Snap-Lock Duralink connector

Standard 18×24 inch size

PerTronix D100701 Flame-Thrower Electronic Distributor Billet Chevrolet Small Block/Big Block Plug and Play with Ignitor II Technology Vacuum Advance Red Cap

Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 175 lb. H778C44M These mounts require typical modificationsINCREASE 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