Ford 289 302 351 Windsor V8 Holley Mechanical Fuel Pump # HO12-289-11Ford 289 302 351 Windsor V8 Holley Mechanical Fuel Pump # HO12 289 11 Fuel Pump Type: Mechanical Flow Rate: 110 gph 416 lph Fuel Pressure (psi): 6. 5 8 psi Fuel Pressure Regulator Included: No Sending Unit Included: No Fuel Pump Inlet Size: 3 8 in. NPT Inlet Quantity: One Inlet Attachment: Female threads Fuel Pump Outlet Size: 3 8 in. NPT Outlet Quantity: One Outlet Attachment: Female threads Gasket Included: Yes Wiring Harness Included: No Mounting