Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 122004 Edelbrock Performer / Thunder AVS

Edelbrock Performer / Thunder AVS Carburetors

Mechanical Fuel / Nitrous Pressure Gauges

1980-1985 Chevrolet C30

Restrictor

Hypercoils 12" Coil-Over Spring - 2-1/2" I.D. - 800 lb. 122004 Edelbrock Performer / Thunder AVSHypercoils 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