Been wrestling with the idea of a 4l65e. I have Both a 205 and a built 208 in 2 different trucks. I am wrighting my opions.
I am aware about any of the 4L family trans. Need stand alone or LS.
I read that the 4L85(s)are gen 1 block 'friendly'.
Trying to dig deeper ..
The tranzilla 6060 seems...