This is a Small Block Chevy long water pump aluminum front drive set-up. This kit is designed to work on vehicles with Small Block Chevy engines and a long water pump. 1 groove water pump pulley with Bolts (with 6 5/8'' diameter).
2 groove crank pulley with Bolts. Key Way power steering pump pulley (single groove). 130 amp 1-wire GM Alternator. Chrome Power Steering Pump with 5/8'' keyway shaft. This a great option if you running power steering and NO A/C.Will not work with Vortec engines. For standard (non-metric) water pumps. Will not work with reverse rotation pumps. All pulleys are for a V-belt.