Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 600 lb. Classic Instruments For vehicles with electronic control

For vehicles with electronic control (ETC) systems

Our engineering staff at Ferrea spends countless hours conducting flow bench tests to achieve an optimum balance of flow

A must for Sprint

This big block Ford 429-460 deep front sump oil pan has a 10" deep sump with an 8 quart system capacity

15 ft 1/4 in Thick Rubber Seal

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 600 lb. Classic Instruments For vehicles with electronic controlHypercoils 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