Walbro Fuel Pump 255lph High Pressure.
Long considered the best value in aftermarket fuel pumps, the Walbro 255 HP (High Pressure) pump part numbers: GSS340,GSS341,GSS342 are the most popular for performance applications. Full-Race recommends #341 and #342 for most <500hp applications. Comfortable with all types of gasoline as well as E85 ethanol, these pumps are tried-and-true and will deliver more bang for the buck than any pump on the market. If you require HP levels in excess of 500whp we suggest the walbro 400LPH fuel pump or If you are looking for higher power levels on E85 we recommend the walbro 400LPH E85 pump, aka Walbro 416