Specifications: Type: Engine Water Pump Surface Finish: Polished Chrome Pilot: 5/8" Side Port: 1/2" NPT (Includes Plug) Heater Port: 1/2" NPT (Includes Plug) Type: LONG (7-1/4" from block to flange) Block to hub measurement is 6 15/16" Large 3/4" bearing with 5/8" shaft Pulley Flange: Dual Bolt Pattern Rotation: Standard High Volume SBC Aluminum Long Water Pump. .
