Hypercoils 20" Rear Coil Spring - 5" O.D. - 125 lb. H77803FXXL 5/16" base thread diameter and

5/16" base thread diameter and

Trans-Dapt Performance Chevy 283-350 Or LT1 Into S10

1962-1974 Dodge Dart

Optional 5

Thus making your return line much shorter

Hypercoils 20" Rear Coil Spring - 5" O.D. - 125 lb. H77803FXXL 5/16" base thread diameter andHypercoils 20" Rear Springs allow the spring to stay in contact with the perch at all times for a wider range of pre loading. 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