Yes, it has the Dynatrac ball joints (the front 60 is actually a complete Dynatrac Dana 60 unit brand new less than a couple thousand miles). Out of the box it had death wobble which helped me narrow down quickly to the list of things that were most likely (less complicated than what Gregor is...
I’d be interested to understand the theory behind having one there. The traditional location for a steering stabilizer is between the tie-rod and the differential.
I was not aware you were into 4x's, awesome! I'd say my fabrication roots are in off-road fabrication. It's been years but I'm just starting in on a return build. More on that someday maybe.
Like the build thus-far. Have a friend that just built one (his is a little rougher than yours) but...