Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 500 lb. 121028 This 230cc cylinder head is

This 230cc cylinder head is ideal for normally aspirated 396-427ci and for a wild 346ci the 230 is a good choice

For Any Plumbing Situation

diameter aluminum threaded rod

2006-2007 Saturn Relay

Hypercoils 9-1/2" Front Coil Spring - 5-1/2" O.D.- 500 lb. 121028 This 230cc cylinder head isHypercoils 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