2017 50c Ford Classics 1971 XY Falcon GTHO Phase III PNCThe GTHO Phase III is one of the undisputed kings of Australian muscle cars. When it emerged it was the most ferocious Falcon to date, with a fire breathing 351ci V8, an irrepressible shaker poking through its bonnet and subtle yet effective body additions. It was trumpeted as the fastest four door sedan in the world, offering supercar rivalling acceleration and incredible speed in what was essentially an affordable family sedan.