Aluminum Small Block Chevy Long Water Pump Pulley Kit & Alternator + Power Steering Bracket. This kit is designed to work on vehicles with Small Block Chevy engines and a long water pump. Hot Rod / Street Rod / Rat Rod / Custom aluminum pulley set-up.
This kit consists of a 7 pieces. Key Way power steering pump pulley (1 groove). 1 groove water pump pulley and bolts. Bolt circle for water pump pulley is 2-1/4" with a 5/8" pilot hole. Water pump pulley is 6-5/8 in diameter. Crank pulley is 6-5/8 in diameter. It's a great option if you running power steering and NO A/C. It Will not work with Vortec engines. Will not work with reverse rotation pumps.