Yeppers, as you can see once my DA did some fiddling with caster spacers, I realized that all I had to do was get the "middle" shimmed and there'd be no play. squeeforever, worked like you said it should.
I'm swapping over to 3.3 axles, tbs and carriers, deal on eBay just to cheap to pass on and from their rep for strength, solves cvd issue as well. Unfortunately, I have that messy change to make in the diffs to change stock UE outputs RC Mike's pieces to run 3.3 axles, which I have already.
Neil, I looked and agonized over your experience in having to cut that boss to make yours fit. Decided to get the suspension anyway and try to mod the arms, not the bulks. BTW, kudos for your write up Neil, it's helped! The G3 was just too cheap to pass on (nip, way less than 1/2 price) and I wanted something a little extraordinary which the G3 does really well. But now that I've looked, something has changed and I don't see having to mod the front hybrids. These should fit heads up. Appears FLM has changed them or I'm using diff bulks. When I get to the front, I'll post a pic when I get them assembled.