I finally made a proper pot coupler setup. You don't need to buy a Borgeson fancy U-joint just for the splined piece, they sell just the splined insert, cheap. Relatively easy job, next issue will have an update. The "new" pot coupler makes it a 100% bolt in in any '62-up Mopar. You could make it with a 1" drill bit and a couple of roll pins in the driveway! Just need any '66-up coupler body.

The pot (plunge) coupler is a 100% necessity on virtually any Mopar, and 110% on E-bodies and any '66-down Mope.

Wish Borgeson could sell it cheaper, but probably not gonna happen - it requires sacrificing three cores, one of which is a real oddball.

Rick