I vote stock aswell. Historic rego and just cruise it.
If you were going to modify it, try to keep the body unmodified and you can put all the parts back and sell it for top dollar still.
I had a guy do it for me about 5 years ago.
I don't have any pictures though.
Yeah was talking about those wheels above.
Bit of googling shows there's a few places still doing it and outer 'shells' are available in a few places including eBay.
You can use the pintara rims 14inch and get the centres welded to outer hoops which step up to 15 and any offset you want.
Or grab a set of skyline gts spare wheels.
You could try a ke30 booster.
They have a fixed right angled vaccum pipe, should be same bolt pattern on both firewall and master cylinder.
If not, you could try other types of mitsubishi master reserviors
Jeez you guys arent really helping the OP.
Hilux diffs are quiet large in the carrier section. This will hit the floor of the rolla. Commodore diffs are a bit smaller, can hit but less often.
T-series will break with abuse on anything above 150kw. I know cause i broke one. That said it did last 4 weeks. ;)