For SBC Chevy 350 400 Polished Aluminum 2 Groove Short Water Pump & Crank Pulley

For SBC Chevy. Polished Alum 2 Double Groove Short Water Pump Crank Pulley kit. These Double Groove Pulleys Fit For Small Block Chevy 283 - 350 - 400 with a Short Water Pump. New Aluminum Upper Water Pump (2 Groove) & Crankshaft (2 Groove) Pulley Kit.