Ford 429-460 Mechanical Water Pump ---High Flow Aluminum Water Pump ---Clockwise Rotation APPLICATION: ---429-460 Engines This mechanical water pump is designed to have a natural pump finish and have maximum flow distribution. It is designed for use with factory alternators, power steering brackets, and CVF racing brackets. Made with aircraft quality 6061-T6 billet aluminum, this pump is designed to provide a perfect fit for your Ford Big Block engines. It is cut using CNC machining, which provides additional accuracy and a more sturdy construction. This process is also faster and more cost effective, making this water pump an incredibly affordable option. All these procedures and materials come together to create a 30% smoother Serpentine System.