Here's a bunch of trans adapting info:



http://www.novak-adapt.com/index.htm

Advance Adapters also has adapters & gearbox goodies:
http://eshop.advanceadapters.com/

See JB Conversions too:
http://www.jbconversions.com/

www.5speeds.com has some as well:
http://www.5speeds.com/