SP1328MP Part Specifications Description Mechanical Fuel Pump Fuel Type Gas Flow Rate 40 - 50 gph Pressure Range 6.5 - 8.5 psi Inlet Type Threaded Inlet 1/4 - 18 NPSF Outlet Type Threaded Outlet 1/4 - 18 NPSF Gaskets Yes Pop. Code D Fuel Pump Details