The March Performance Big Block Chevy High Mount system simply mounts to the front of your water pump and manifold. Precision CNC machined from solid billet 6061-T6 aluminum to fit perfectly and handle high torque and vibration. This bracket kit comes complete with stainless performance operation. March powder coats these short water pump kits to eliminate polishing in those hard to reach places. The Street Rod ratio increases water flow and fan speed which helps at critical low speed driving!