Making progress ...
Doing the 4L80 trans swap has turned into a PITA !
Wasn't that long ago I rebuilt the NP 203 transfer case .
Installed bearings, chain, gaskets and seals. Also converted it to part time with a Mile Marker SS output shaft ..
Wanted to use it behind the 4L80, had thoughts of swapping it out to a 205 gear to gear transfer, but after thinking about it decided to keep on line what I already have ..
It hasn't seen much use in the 4 wheel drive mode at all.
Had to find a Oem 4L80 4x4 mount in order to use a special, custom made adapter ..
The gap is where the custom adapter goes ...
( Once it gets here tomorrow )
Liking this way of doing the trans swap cause of having 100% spline contact on the trans 4x4 output shaft ..
The 4L80 4x4 trans/transfer mount is not as tall as the TH 400 mount ... Bout 4.6 inches shorter ...
Not sure what I'm going to do about this just yet ..
Most likely modify the crossmember to fit .. ??
Tracking says the custom adapter plate will be here tomorrow. .. Will be able to see what the needs will be once the trans/transfer gets bolted in ..