Swift Bulletproof Coil-Over Spring - 3" ID x 16" - 150 lb. - Bullet Proof Funnel 5" (77-81) AxleContains Pinion Shims

5" (77-81) AxleContains Pinion Shims

Provides the robust seal needed to contain peak combustion pressures and temperatures

Zinc plated

Ford / Mercury 1963-80

10" 150 watt waterproof/dustproof electric fan

Swift Bulletproof Coil-Over Spring - 3" ID x 16" - 150 lb. - Bullet Proof Funnel 5" (77-81) AxleContains Pinion ShimsINCREASE 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