What I already wrote , can't help you with the shifter collar.
But the other parts are yours for shipping cost and if I can find them!
It's already a couple years the 64' wagoneer was sold , but the leftovers of the column shifter are somewhere.
Jeep "because mother nature hates flat roads to"
99' Dodge ram 2500 4x4 crew cab 5.9 Cummins ,backup work truck for now
73' Jeep J4000 (named Heep or Desert Dragon) amc 360 V8 converted to LPG with T15/D20 (was my daily work truck for thirteen years and is going to have major overhaul
80' Jeep cj5 350 V8 Chevy/ms420/D300 (a slow ongoing never finished project)
Trucks/car's from the past:
85' Volkswagen caddy mk1 1.6 diesel.
83 Toyota land cruiser BJ42 3.4 diesel.