130 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) All that is required to

All that is required to install one of these distributors is to hook up two wires and you are Ready-to-Run

They feature larger radius stud fillets for extra strength

the stock accessories may not run at the same speed as originally designed

Speedmaster idle air control motor adapters allow GM-style idle air control motors to be used with throttle bodies originally designed for a different bolt pattern

They're available for a variety of applications

130 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) All that is required toSpeedmaster 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.