Falcon Gas Tanks Falcon Gas Tanks Year Description Quanta # 1960 - 63 Gas Tank, Except Station Wagon, Original Equipment Style, 14 Gallon F-55A 1960 - 65 Gas Tank, Except Station Wagon, Aftermarket Style, 16 Gallon F-28B 1960 - 63 Gas Tank, Station Wagon F-55B 1966 - 70 Gas Tank, Except Station Wagon F-56A