Black Billet Aluminum Big Block Chevy V-Belt Pulley Kit - Long Water Pump (2V) 2 Groove water pump pulley and 2 groove crankshaft for Big Block Chevy engines 396 427 454 LWP. Designed for use with stock power steering and alternator brackets. KIT INCLUDES: ---2 Groove Water Pump Pulley (B-BBCL2WP) ---2 Groove Crank Pulley (B-BBCL2CR) ---1 Groove Alternator Pulley (B-SBC1ALT) CHEVY 396 427 454 BIG BLOCK ENGINES WITH LONG WATER PUMP ---1973+ Chevy Trucks & Cars ---1974+ Chevy Corvettes.