New GM 6 sp auto,will it fit G body?

[ITSAV6]

http://www.hotrodlane.cc/PDFFILES/X15RMES.pdf

The X15R

 

[SSedan64]

Dont know? Doesn't look too wide but it sure is tall. May hang down too low. Maybe some one has a few trans cores handy to measure.

 

[ITSAV6]

I think these are the gear ratios......
4.027 2.364 1.532 1.152 0.852 0.667

 

[Alky V6]

Looks like you'll need a TA block to run that without an adapter. I wonder what the durability of the unit is like?