Swift Rear Coil Spring - Bulletproof - 5.0" OD x 11" Tall - 175 lb. H770003M NPT - Standard Block -

NPT - Standard Block - Black

73 amps no check valve

Performer EPS with Oil Fill Tube and Breather for Small-Block Chevy

more ignition energy can reach the spark plug to produce a hotter

Fixed pressure at 58 psi

Swift Rear Coil Spring - Bulletproof - 5.0" OD x 11" Tall - 175 lb. H770003M NPT - Standard Block -PURPOSE 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