Motors are offset and is clearance for steering.The motor plate I use is 5/16" thick.You can't bend it.As for a rack and pinion I would suggest an aftermarket setup.You can check out MagnumForce or Alterkation as a source for a K member.Being Europe though probably be costly.Here's a pic of my Cuda I used to own.

4979517-P3020018.JPG (183 downloads)