I'm pretty sure there are several guys on here running some pretty strong motors with an aod. I was planning a ~450hp 408 with an aod, so I'd be interested in hearing what some of the folks around here think as well.
1969 Mach1 - Gulfstream Aqua - 351w 4v
1967 Coupe - Red 289 2v (sold in 1996)
1970 Mach I - Grabber blue, 351c 4v. (Sold in 1999)