Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 150 lb. 11000503 Its large case size with

Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone

Plymouth with Automatic Transmission

Aluminum O/S Oval Head Fasteners 7/16" x

8 mm Pedestal Mount

1968-1971 Mercury Cyclone Base CID 302 Naturally Aspirated GAS

Hypercoils 10" Coil-Over Spring - 1- 7/8" I.D. - 150 lb. 11000503 Its large case size withHypercoils 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