Used Enderle 1100 coated fuel pump. This pump flows 17.21 gpm at 4000rpm. It uses the standard four 1/4" bolt mounting flange, uses a .375" hex to drive the fuel pump and has been flowed and rebuilt at Fuel Injection Ent. The pump has a -12 AN inlet and a -8 AN outlet and includes a flow tag. Fuel pump has a billet alum. swivel flange that allows the racer to rotate the fuel pump three hundred and sixty degrees to get perfect fuel line clocking. Fuel pump has the new billet alum. cover that increases fuel pump longevity as it holds the gear shaft more securely giving the racer a longer lasting fuel pump. Perfect for a mild blown alcohol engine.