I prefer to pull the engine and transmission separately. For the "leveler", I use a couple 3/8-16 bolts into the head.
Drain it.
Remove from car: radiator, "H" or "Y" pipe, firewall braces.
Remove from engine: wiring, plumbing, alternator, carburetor, linkages, A/C, P/S, exhaust manifolds.
Attach the leveler.
Disconnect the converter from the flexplate.
Prop up the front of the transmission. I use a one inch wide adjustable strap looped unde the transmission and attached to where the firewall braces went
Attach the hoist.
Disconnect the transmission.
Hold my beer.
Lift.
The AOD transmission is also coming out hopefully at the same time.
AOD?
Use 7/16-14 bolts for the stand.
Jim