450 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) These billet aluminum servo covers

These billet aluminum servo covers provide a positive seal for leak protection

Minor machining may be required on some applications

Speedmaster offers this set of valve spring shims to solve this problem and eliminate failures

They feature rotating head that easily rotates engines to your desired position by turning a crank handle

yet require less horsepower to turn

450 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) These billet aluminum servo coversSpeedmaster coil springs are designed to withstand the high stress levels of modern suspensions. They're manufactured from high quality chrome silicone steel, heat treated and shot peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.