1980 Ford E-250 Econoline Engine: 5.8L V8;EngineVersion: Modified; EngineVIN: G; FuelSystem: 2BBL; Position: Spacer To Intake Manifold;. 1981 Ford E-250 Econoline Engine: 5.8L V8;EngineVersion: Modified; EngineVIN: G; FuelSystem: 2BBL; Position: Spacer To Intake Manifold;.