Is this a TH400 or 4L80??

[chev-obsession]

Originally Posted by Accelo

I agree it's a THM 400.
It has a governor, the squarish cover with 4 bolts.
No need for one on a 4l80E as the shifting is all electronic.
The transfer case adapter is likely worth more than the core.
Cheers.

Thank you. That’s what I was thinking… buy it for the adapter. I’m guessing it’s likely a 208 adapter? Doesn’t look like a 205