1965 Ford Thunderbird Convertible 390 Special V-8 Cruise-O-Matic. The 300 HP, 390 cu in (6.4 L) FE V8 engine powers this impressive Thunderbird, paired with a three-speed Cruise-O-Matic transmission. 1965 adds included sequential turn signals, standard front disc brakes, and doubled-sided keys. This vehicle features many desirable, original options: AM/FM Radio, Power Brakes, Power Steering, Power Locks, Power Windows, Vinyl Interior, Air Conditioning, Automatic Convertible Top, Power Seats and Seatbelts