hey i noticed you live in cali and not to rain on your parade, but that is gonna be a ***** to pass inspection. Im not 100% but i think you can only do engine swaps (legally) with an engine that was alternatively offered for your model and series... but like i said not 100% sure.
^honestly, the OP should have stated that. but it also was a question that could be answered in about 10 seconds of looking.
go 3.5 and be happy.. it works, no ones tried the 3.7 yet.. if you want to you going to spend a retarded amount of money