Swift Coil-Over Spring - Barrel Type - 2.5" ID x 7 Tall -450 lb. 11005 and standard valve spacing make

and standard valve spacing make this the perfect street head for 350-383 ci engines

Calibration Plug:

Aluminum / Stainless

92 in Long

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 7 Tall -450 lb. 11005 and standard valve spacing makeINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Pit Stop USA offers Swift Coil Over Spring Barrel Type 2. 5" ID x 7 Tall 450 lb. 070 250 450 B at low everyday prices. Check out all our products from Swift Springs including Swift 2 1 2" ID x 7" Tall, 2 1 2" x 7" Coil over Springs. Swift Springs manufactures springs with differing rates for a variety of circle track racing