Alternative for power brakes

I use a 7/8" bore MC from a "cloud car" (Status, Breeze, Cirrus w/ ABS) on all my Mopars- two power, one not. Need a 2 to 4 bolt adapter plate ($30 ebay).

Year ?
Is that with abs or w/o abs ?

What do you mean by two power not one ?

Thank you for the info