Hypercoils 13" Rear Coil Spring - 5" O.D. - 200 lb. 37017K 1966-1967 Chevrolet Caprice Base CID

1966-1967 Chevrolet Caprice Base CID 283 Naturally Aspirated GAS

This bolt on 409S stainless steel system features a 3

Low RPM correct Low RPM with throttle body upside-down LT car intake blade orientation shown above

Axle Shaft Seal

5/16" hard line

Hypercoils 13" Rear Coil Spring - 5" O.D. - 200 lb. 37017K 1966-1967 Chevrolet Caprice Base CIDHypercoils 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