Lots of mods.
https://seattle.craigslist.org/see/cto/d/jeep-flat-fender/6643654577.html
“Dana 44 front and rear ,Detroit lockers front and rear ,power disc brakes front and rear ,427 gears,350 chev fuel injection,turbo 350 trans,model 20 transfer case 36″ super swampers on beadlocks 7″ longer than stock,onboard air,22 gallon fuel tank,”