they have also made rwd ls1 preludes… and all wheel drive 350zs… and other rediculas things… unless you have months of time and loads of cash, your, " 5 speed swap" wont be done ANY time soon. not to mention the suspension upgrades you will have to do to support that 3.5 hunk a junk, how could you choose NA or ka-t … dude ka-t FTW