Hypercoils Front Coil Spring - 11" Tall x 5-1/2" O.D. - 900 lb. Fuel Cell Filler Plate Features single programmable digital shift

Features single programmable digital shift point

000 pound capacity

Howe did better than just replace them

1955-1959 GMC M300

Forged Mahle Pistons w/Floating Wrist Pins

Hypercoils Front Coil Spring - 11" Tall x 5-1/2" O.D. - 900 lb. Fuel Cell Filler Plate Features single programmable digital shiftQA Series springs have a 5 1 2" O. D. and are 11" tall. Painted black for stock appearance. Hypercoils are manufactured from the highest quality chrome silicone steel and high tensile chrome silicone steel available in the world. The material used in producing Hypercoils undergoes two separate magnaflux inspections. Once before manufacture and again after coiling. These inspections insure the wire is free from surface imperfections which, if gone