This Pump comes with 5/8 inverted flare inlet for the PSI Hose. 1975 and later vehicles will require a new hose to go from a metric o-ring style to the 5/8 Inverted flare. A different bracket must be used if your alternator is mounted over the exhaust manifold towards the outside of the head. Due to alternator belt interference problem with base and adjusting arm. Short water pump applications may require a 3 groove crank pulley..
Chrome Saginaw "Key-Way" Power Steering Pump. Chrome Power Steering Pump Cap.1x Chrome Steel Single Groove power steering pump pulley. Professional Installation is Highly Recommended.