Chrome Small Block Chevy Double Groove Water Pump Pulley 283 327 350 SWP 1957 - 1969 Part Number MCC601 Steel , Triple Plated Copper / Nickel / Chrome For Small Block Chevy Engines 1957 - 1969 With SHORT WATER PUMP SB Chevy Water Pump Pulley Is Made From .50 Thick Steel SBC Pulley Has A Diameter Of 6 1/4 Inches SB Chevy Water Pump Pulley Is A Double Groove Pulley Small Block Chevy Pulley Has An Backspace Of 2 7/8 Inches Pulley Is A Short Water Pump Pulley And Has A 1 3/4 Inch Bolt Pattern Short Water Pump Engines Alternator Is Mounted On Drivers Side.
