BBC Aluminum Polished SN 2G Water Pump & Crankshaft Pulley Set

BBC SWP Aluminum 2 Groove Water Pump & Crankshaft Pulley Set. New Aluminum Upper Water Pump (Double Groove) & Crankshaft (Double Groove) Pulley Kit. These Pulleys are designed for your Big Block Chevy 396 - 454 with a Short Water Pump.