Yea, Neons.org has all the info you could ever need about this. Plenty of write-ups, pictures & info. You can contact me on AIM if you'd like: Nickisa0
I just finished a 2.4 turbo swap in my R/T so I can tell you everything that you need to do.
What you're basically gonna do is buy a Stratus 2.4 motor and turn it into a low-budget SRT-4 motor. You'll be using every SRT-4 engine part besides the head and the crank. Then just change the firing order for your injectors and spark plugs and install a motor mount adapter and you're done.