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http://www.nissanpatrol.com.au/forums/showthread.php?28969-DIY-CV-and-Swivel-Hub-Rebuild-Thread

However I don't know of all that many 6" wide rims that fit a patrol, aside from split rims and the factory rims on a 2.8. So make sure that the offsets, hub hole size, and clearance on the brake...

Welcome mate.
So a 2" lift is as simple as springs and shocks.
Easily done at home.
Then a wheel alignment.
Some cars need castor correction and the simplest way is to install caster...