Hypercoils 8" Coil-Over Spring - 2.50" I.D. - 525 lb. Engine Oil Pan Gasket 1979-1986 GMC K1500

1979-1986 GMC K1500

1987-2008 Pontiac Grand Prix

mandrel bent 409S stainless steel tubing and all the hardware necessary for a great fitting installation

this raised one-piece guide plate set is designed for Chevrolet 396-454 Big Block engines with 7/16" studs and 3/8" pushrods

Hypercoils 8" Coil-Over Spring - 2.50" I.D. - 525 lb. Engine Oil Pan Gasket 1979-1986 GMC K1500Hypercoils 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