WANTED SURE GRIP

Look for a clutch style sure-grip. The cone style is considered to be problematic by most. I bought a new unit from Dr Diff. He blueprints all of the new clutch sure-grips he sells.
Mopar 8 3/4" (8.75) Clutch Type Sure-Grip ("Powr-lok")
They are easy to "recondition" and cheaper than a clutch kit too.