Victoria BC members

The Charger was a 318 with a 8 1/4. It now has a 383-4BBL auto. I'll be finding a 8 3/4 for it. The Duster has a 318-2BBL (making it a 4BBL) with an auto on the column. Not sure on the rearend? The Coronet was a 318 auto. Now there's nothing:-D