Strait axle swapped from k20 Chevy, 44 front 60in the rear ,built 4l60trans replaced this year, twin cases 203-205, 40 boggers, onboard air ,full rock lights,all relay controlled done very nice, clean interior, runs drives no issues no leaks ,smogged last week 2021 tagged clean title oink in my name 10k build letting go for 6500 to finish other projects, this is a complete running driving rig built for crawling ,that I have taken time to make street legal as well so I can drive it home from my shop once in a while ,solid build ,built with all Chevy parts, done right lots more contact if interested