need help removing KH pistons

CUDAGUY.
There is a very easy and safe way to get those pistons out of their bores when they are stuck.
You pump them out hydraulically with a grease gun. You need to put a grease zerk fitting into an old flare nut fitting, block off the other threaded brake line hole in the caliper half with a bolt, limit the travel of the pistons in the jaws of a vice, or use two C clamps, as the pistons never come out evenly, and hook up the end of the grease gun, and pump away. The pistons come out with pressure, as the grease forces the pistons out.
I am a rebuilder of the old Mopar brake, suspension, front end, components, and haven't had one yet that i couldn't get out with hydraulic pressure.
I will tell you what. Give me a phone call in the evening hours sometime, and i will walk you through it, and tell you what you need to do, and how it's done.
916 852-1758
Jim V.

Yeah that's a good idea. And you oughtta know as much stuff as you rebuild and sell. I like the looks of your Ebay stuff. Real nice. Wish I could afford it. Not sayin it's too much.....just that I'm that broke. LOL I have to rebuild my own stuff. You do nice work.