If you want a drive in drive out price, use the yellow pages, and let your fingers do the walking.
For brakes, talk to an engineer, particularly if you're in Qld as you will need LA3 compliance for the supercharger anyway, and if it was originally a KE70, possibly LA1 as well. A quick call to an engineer will answer most of your questions. We could give you advise, but it might not be correct.
Labour is you're biggst killer.
Searching not just here, but google as well, is a great idea, too.
No, I can't/won't recommend anyone to do it.
Cheers
R