Well trip back to Australia over Christmas was successful. Torana was resuscitated after not being started in over 3 years. Was pretty simple by any measure, tyres just needed some air, borrowed battery from another car, bit of Aerostart down the carburetor and the 202 roared faithfully back into life. Got to love the reliability of an old Holden red 6!
Blew a bit of smoke until things warmed up/settled down a bit, but that's to be expected. Was running far from perfect but nothing a new set of plugs and a bit of tinkering wouldn't fix, seemed to improve the more I miles i put on it.
Car has weathered remarkably well given that it is (unfortunately) stored repetitively close to a beach, so there is a bit of salt in the air. Some of the cheaper chrome work (airfilter/thermostat housing) has deteriorated a bit but all the original Holden stuff has been unaffected - although another cheapo chrome air filter I bought about 8 years ago which was stored in a different (inland) shed was similarly deteriorated. So I'd say it's the product more than the environment.
Put a bit of polish over all the chrome work so should survive another couple of years without deteriorating to badly. Luckily the majority of the rust in the body has been cut out or ground back and treated so this hasn't been adversely affected.
Gave everything a bit of a wash and general clean up of the interior and was content driving it around for a few days, tidying it up a bit and blowing out a few of the cobwebs! 

Edited by red6, 10 January 2014 - 04:07 PM.