Well...I kinda made my own rear wheel drive car...Ford Escort Mk2 Rally...
You can see some parts of the build here (I need to update it some more)...I just got the front disc brakes working....
http://www.rcuniverse.com/forum/m_11..._3/key_/tm.htm
Or the full build over here ( if its allowed)..
http://www.scale4x4rc.org/forums/showthread.php?t=71407