200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) The 6-pinion rear planetary carrier

The 6-pinion rear planetary carrier is made from 4340 steel

Throttle linkage kits make your carb installation look clean and professional

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

Made from steel

Speedmaster billet main caps improve reliability in highly stressed engines by reducing distortion of the main bearing bores

200 lbs./in. Spring Rate 12" Tall Coil Over Shock Springs - Silver (Pair) The 6-pinion rear planetary carrierSpeedmaster 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.