Hypercoils Rear Coil Spring - 16" Tall - 5" O.D - 150 lb. 11005PRB Rocker rail supports and jacking

Rocker rail supports and jacking rails come bare steel

Injection molded shroud with stator flow directors

small block Ford street/strip head

Includes installations instructions and all necessary hardware for a quick and easy at home installation

Hypercoils Rear Coil Spring - 16" Tall - 5" O.D - 150 lb. 11005PRB Rocker rail supports and jackingHypercoil SNS Series Rear Coil Springs are flat on both ends. Black painted 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