As you may recall, our Real Steel YJ (formerly Gen IV YJ) was at MoTech in Las Vegas, Nevada, so they could install a GM Gen IV aluminum block 5.3L V-8 and 6L80 6-speed automatic overdrive ...

To those keeping track, that's about as much as a new Jeep Wrangler in the base configuration, which starts at $35,495 for the two-door body style, excluding destination.

The company that built these units for Jeep is out of business, so Collins Brothers found a new-looking used OE YJ AC unit in their giant Jeep yard, with all of its parts, and sent it to MoTech.