Application Compatible for Chevy Big Block compatible for V8 396 454427 Alternator Bracket Mechanical Short Water Pump or Electric Water Pump with SWP Pulleys Specification Package Included: 1 X Alternator Mount Installation Hardware as Shown Belt Type:V Belt - CNC Machined from 6061-T6 Billet Aluminum - With 7/16-14 Bolts - Placement on Vehicle: Passenger Side Note- No instruction included; Professional installation & alignment suggested. - Please check our store for other auto parts you may be interested in. - Please feel free to contact us for whatever we can help Warranty: one year warranty for any manufacturing defect