you guys talk funny 
the transmission he has with his 1KZ is the automatic, and he wants to make it manual, or did you already know that 
yes we know that....but bellhousing from automatic is smaler....and the hole tranny is longer.
And he need a bigger flywheel for the manual.
We know that one of oure friends change the same automatic tranny last time to manual, and he order also a new Clutch an flywheel
is in german but have a look here...
http://www.buschtaxi.org/forum/texas-t15519-15.html 
