Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 600 lb. 30005P These stamped steel drop bases

These stamped steel drop bases feature a generous 1 drop with the necessary clearance bulges for use of the front mounted fuel inlets on the Sniper EFI unit

The Simpson Lever Camlock/Clip system is redesigned to be 15% lighter

1960-1966 GMC 3000

while including the maximum linear travel required by dirt racers

Over the years we have built and ran several cars and have an appreciation for the effort and dedication it takes compete

Hypercoils 4" Coil-Over Spring - 2-1/2" I.D. - 600 lb. 30005P These stamped steel drop basesHypercoils 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 undetected could lead to spring failure. The life of a suspension coil is directly related to