PRW 1950200 SFI Billet Alum, 6061 T-6, Chev, BB502, 1991-Up, Ext

PRW High Performance Aluminum Water Pump - Ford 351C 1970-82 And 351M/400 1975-82, 5/8 Pilot Shaft, Block To Hub 5, 710, Inlet Diameter 1, 78, Polished Finish, Pilot Size: 5/8"Shaft Od: 3/4"Block To Hub Height: 5, 71"Rotation: Standardinlet Size: 1.