Chrome Big Block Chevy Double Groove Water Pump Pulley 396 427 454 LWP Part Number MCC545 Steel , Triple Plated Copper / Nickel / Chrome For Big Block Chevy Engines 1965 - 1969 With SHORT WATER PUMP Big Block Chevy Water Pump Pulley Is Made From .50 Thick Steel BB Chevy Water Pump Pulley Has A Diameter Of 6 3/8 Inches BBC Water Pump Pulley Is A Double Groove Pulley Pulley Is A Short Water Pump Pulley And Has A 1 3/4 Inch Bolt Pattern Water Pump Pulley Has A Back Space Of 2 3/4 " Short Water Pump Engines Alternator Is Mounted On Drivers Side.
