BLACK Aluminum CRANKSHAFT Pulley; 3 V-Groove; SB CHEVROLET 283-350; LONG Water Pump.
Trans-Dapt's quality aluminum pulleys are made using 356 aluminum alloy and heat-treated to T-6 specs. They are the perfect complement to Trans-Dapt aluminum valve covers, water necks, breathers and brackets. Many Trans-Dapt aluminum pulleys are now available with a great looking black finish. Water pump pulleys come complete with mounting bolts. crankshaft pulley bolts are sold separately.