The final version of the XY GT series falcons, the GTHO Phase 3 is immediately recognisable by the "skaker" air in-take box protruding through the bonnet. fitted with 351 cubic inch Cleveland V8 engine and breathing through a 780 cfm Holley carburettor, the GTHO Phase 3 was capable of an actual speed of 145 mph (234kph) and theoretically top speed of 200mph (320 )kph