Replace your low performance V-belt pulleys and brackets with this performance serpentine kit from March. It features Marchs all-billet performance pulleys which are designed to free up extra horsepower while eliminating the possibility of belt throwing. This kit bolts on easily and works with your standard rotation water pump. Belts not included.Requires the use of a 41 in. 6 rib alternator belt.Specifications: * Fits with long water pumps only * Kit includes crank pulley water pump pulley alternator pulley with fan and nose cover brackets and mounting hardware.