Part number MCC0637 Steel , Triple Plated Copper / Nickel / Chrome Fits 1976-1986 Small Block Chevy Engines With Long Water Pump Is Made From .100 Thick Steel On The Upper Bracket And .230 On The Lower Bracket Does Not Come With Mounting Bolts Mounts On the Passenger Side Just Like The Stock Bracket And Comes With Upper And Lower Brackets Rearward Mounting Arm Is 4 3/8 Slotted Will Not Work On SB Chevy's With Short Water Pump Or On Race Style High Rise Intake Manifolds.