170 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) These Speedmaster engine stands are

These Speedmaster engine stands are designed to be used to position engines that need to be repaired or rebuilt

You need guideplates to keep your pushrods from deflecting under high-rpm conditions

Manufactured from T6-6061 billet aluminum body

The TorqueWorm is a torque bias

a new lower housing casting for enhanced fuel flow

170 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) These Speedmaster engine stands areSpeedmaster 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.