dana 44 axles or the amc rear.
Other than the bad departure angle from the rear being so long they have a good amount of plus's
4 or 6
horrible stock rear axle, mediocre front axle
People grenade stock rear ends regularly. I wouldnt call that tough.
The one thing the yj has that would make it more "capable" is the fact that it is smaller and lighter.
The wagoneer is definetly a more tough vehicle stock vs stock.
2.5/ax5/ 231-300 doubler, Dana 60 front( 4ws springless double arm, tierod behind axle, 4ws springless driver side arm, hydro assist) 14bff , detroit, discs, pinion guard) Warn x8000i w/synthetic line, York OBA, Cage, Flat belly, miniboatside, tube fenders,3 link front w/ 14in Kings,4 link rear with TJ coils and Bilstiens, comp cut, 108WB, H1 Double beadlocks, 39.5 IROKs