This Water Pump and Timing Chain Kit includes a 3-387SIF timing set (1) and a MWP-507 water pump. Melling timing chain kits with water pumps create an efficient and economical way to provide the timing components and water pump needed for a quality engine rebuild. Timing chain options include both standard and roller chains to provide matches with the high quality sprockets and if necessary tensioner and guides that fit the application. Melling chains, sprockets and water pumps are manufactured using the highest designs, quality materials and workmanship.