Pontiac Serpentine Conversion Kit (350, 400, 428 & 455) Complete 8 Rib Serpentine system for the Pontiac engines with alternator and power steering. Kit Includes: 1 Belt Water Pump Pulley 1 Belt Crank Pulley 1 Belt Alternator Pulley 1 Belt Keyway Power Steering Pulley Idler Pulley Power Steering / Alternator Bracket ALTFAN - Universal alternator fan Notes: - Requires 4 bolt pattern on Harmonic Balancer and 11 Bolt water pump that is 4.5" tall - Saginaw Keyway Power Steering Pump NOT Included. - Both GM and Pontiac Reservoir Orientation will Work. - Requires Saginaw Power Steering Pump with mounting stud in lower right corner on the back of the pump.