Used Enderle 1100 fuel pump. This pump flows 17.49 gpm at 4000rpm. It uses the standard four 1/4" bolt mounting flange and the pump is set up to use the quick release clamp if the racer chooses. Pump 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 new billet cap and swivel flange that allows the racer to rotate the fuel pump three hundred and sixty degrees to get perfect fuel line clocking.