Hate to say it, but I've been on the other MR2 forum, and there are a couple of threads on putting a Camry 1MZ V6 in a MKII MR2.
http://www.board.mr2faq.com/forumdis...?s=&forumid=3. I looks like it bolts right up to the tranny, and you can use 2 of the motor mounts, but the rest have to be fabricated. These guys are also planning to put TRD's Eaton blower kit on, too.
I also ran across a site with details on a MKI with the 1MZ in it:
http://www.atlantamr2s.com/owners%20...20vick/MR2.htm