Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 1100 lb. HASZ15LT Inside tang to taper relationship

Inside tang to taper relationship held tightly for repeatable valve spring installed heights

1958-1973 Oldsmobile 98

COMETIC Timing Cover Gasket sets include high quality timing cover gasket and seal and are designed to seal the timing cover to engine block

Black anodized microswitch brackets are made from lightweight billet aluminum and fit Holley 4150 and 4500 carburetors for precise activation of the microswitch

TRI-Tech Air System - Allows you to run Natural Air

Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 1100 lb. HASZ15LT Inside tang to taper relationshipHypercoils 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