There’s a place in Susanville, McCracken Motorsports. I can’t personally vouch for them but I believe they do work on custom type stuff. I grew up with the owner and always liked him but have no need for his services. A few guys from work have given positive reviews though, one guy is getting the auto trans in his 7.3 power stroke swapped for a 6 speed manual for less than the replacement auto trans was going to cost.
I know a lot of shops don’t really want anything to do with trouble shooting and solving things like lifted jeep death wobble because it can end up being a can of worms.
Every time my Jeep has had a wobble problem it’s been:
Toe getting knocked out of whack
Front track bar bushings
Track bar loose
AND
one time a rear track bar bushings went out, that caused totally different feeling
I chased the wobbles for a long time replacing parts over a period of time. I discovered that previously replaced parts were being destroyed by the wobble. I’d repair something and it would improve but not be eliminated. Ended up going nuts because I was certain the problem wasn’t caused by my almost new parts.
One of the things I discovered eventually was my Fox stabilizer was shot, it had absolutely no dampening. The theory from many here on WAYALIFE is stabilizers mask death wobble and do nothing for the actual problem. While I agree, I discovered replacing my busted stabilizer with a working one prevented my jeep from destroying bushings and parts so fast I couldn’t get to other problems before the last repair was destroyed.
Don’t automatically exclude areas you’ve already inspected and even a tiny bit of play can cause a shimmy.
Good luck Sir