Yep, the rudder pedals are a giveaway with North American stamped on them. It's a real buzz to pole this for 2 hours from the back seat.
The Caproni is at Tocumwal. belongs to Chris Corrigan and somebody else.
Pic #3 earlier on seems to be an early C172. (before the 172A), I flew one VH MUG way back when it was $10 per tacho hour wet private hire.
There was however a 175 (had a small bump on the cowl for 0-300 gearbox) fitted with an O-360 at Hay somewhere. From memory Pip Borman had something to do with it.