Need pics of the tunnel.
Take a look about half way down this thread
http://www.forabodiesonly.com/mopar/showthread.php?t=60607&highlight=console
There are some pics showing the console bracket measurements and you can see the linkage hole in one of them - looks to be about 2 1/2". In column automatics the spot to cut the hole is stamped in. You can make your own easy enough, but a cut-out from a parts car might be a consideration too.