200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) They are designed to position

They are designed to position the starter to ensure proper starter drive to flywheel ring gear alignment

Elbow has a LS2 Series 4 bolt pattern and is the best way to adapt a single throttle body to a Dominator 4500 style flange EFI manifold without sacrificing air flow

Windsor and Big block applications feature cast construction

By reducing the speed of the accessories

Upgrade a standard C4

200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) They are designed to positionSpeedmaster 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.