Chrome Big Block Chevy Double Groove Water Pump Pulley 396 427 454 LWP Part Number MCC537 Steel , Triple Plated Copper / Nickel / Chrome For Big Block Chevy Engines 1970 - Up With LONG WATER PUMP Big Block Chevy Water Pump Pulley Is Made From .050 Thick Steel BB Chevy Water Pump Pulley Has A Diameter Of 6 1/4 Inches BBC Water Pump Pulley Is A Double Groove Pulley Pulley Is A Long Water Pump Pulley And Has A 2 1/8 Inch Bolt Pattern Water Pump Pulley Has A Back Space Of 2 5/8 " Long Water Pump Engines Alternator Is Mounted On Passenger Side.
