you could put in the V6 version, 1MZFE, or I think you could do a 3mz or you could even do a 3mz/1mz hybrid. Check this:
http://www.solaraguy.com/viewtopic.php?t=43680&highlight=3mz+1mz
you could contact the author of the thread if you have questions.
http://www.solaraguy.com/viewtopic.php?t=43680&highlight=3mz+1mz
you could contact the author of the thread if you have questions.