550 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) The GM LS3 Modular Ram

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

street-rod applications and more

These Speedmaster gauges come with a classic white face and are available in dry or liquidfilled designs

If it has to seal right the first time Speedmaster has what you need

550 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) The GM LS3 Modular RamSpeedmaster 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.