Made some more parts. Hollowed out the original drive shafts of the T34 and turned them into adapters to connect the tank track sprockets to the shafts I made.
Here's what it looks like put together.
Modified the drive shaft of the Asiatam gearbox to be able to attach the chain sprocket.
Here's what it looks like assembled without the smaller support plate.
With the smaller support plate.
Here's a video of the test run...
[youtube]http://www.youtube.com/watch?v=Zpe_cSsB4qM[/youtube]
Still have some fine tuning to do. Don't really have much free time these days but will do as much as I can when I do. Thanks for all the encouraging comments.