Product details:
March Performance serpentine conversion pulley set increases horsepower by reducing the accessory drag. These aluminum pulleys are precision CNC-machined from 6061-T6 billet to fit perfectly and for extra strength. These pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear that can handle high torque and vibration. This conversion pulley set is designed for standard rotation long water pump engine.
