1975 Ford E-350 Econoline Engine: 5.0L V8;FuelSystem: 2BBL; Carb MFG: H-2; Carb Model: 2300;. 1975 Ford E-350 Econoline Engine: 5.8L V8;FuelSystem: 2BBL; Carb MFG: H-2; Carb Model: 2300;. 1976 Ford E-350 Econoline Engine: 5.8L V8;FuelSystem: 2BBL; Carb MFG: H-2; Carb Model: 2300;.