Well, I posted this as I was researching mattback, and I found this site right before I left for work, maybe 5 minutes after I posted this
http://zbum.nissanpower.com/maxima.alternator.swap.htm
* EDIT: Any chance you could tell me how much metal has to be removed from the bracket to make it fit, or if I could trade or pay you to do it at your shop since I don't have a metal grinder. I would greatly appreciate it. *