How much "shake" at idle is acceptable?

Any videos of the engine with the Auto tranny? Just thinking outloud there could be a balance issue.....

Yes, excessive IMO but there are alot of contributors to that problem...

JW
When i had the auto in it it would still shake a bit. But now that I have a manual it seems to shake a bit more. It smooths out above idle however.

Here's a video before the transmission swap. You can see the engine at about 2:30 in. looks to run a bit smoother.