Automatic ID
 

Hello all i have a classic transmission here likely out of a truck but could be form a car (not likely mustang) If its a good one my wife wants to convert her 66 I-6 3-speed to an Auto. but i have no way of knowing what this is other then a ford transmission. It does not have a seprable bellhousing. and looks toy be from a small 8 maybe 6 cylinder. no identification of numbers or anything that i could find on it any ways. Thanks for the help.
https://cimg4.ibsrv.net/gimg/mustang...d3cec7427f.jpg

https://cimg5.ibsrv.net/gimg/mustang...298f4f0ee2.jpg

https://cimg7.ibsrv.net/gimg/mustang...ecbed7b9c6.jpg

https://cimg8.ibsrv.net/gimg/mustang...c1774bfde5.jpg

Let's start cutting the legs off this elephant.



https://cimg2.ibsrv.net/gimg/mustang...f17cfbedc7.jpg


shooting from the hip, it looks like an FE C6