There seem to be 3 chassis, one with a WWII body and one with a CJ-2A body (ex Brush Busters Jeep Club jeep).
https://www.facebook.com/marketplace/item/1103537683883961
“Forced to sell my willyz projects. I have two Willyz flat fenders for sale one is a 1943 and one is a 1945. There is also a 1980s chassis with a complete engine. Not sure if it runs, it does spin over. Also included is a pile of parts and a running Buick v6 engine. Both “jeeps” have all body including both windshields in perfect condition. The 1943 frame has been slightly modified to fit scout suspension. I am selling the whole package as a unit. Need it gone as soon as possible $4000 or best offer, at this point ALL offers will be considered. I hate to part with it all but there is no other option.”
Wow, that is a long powertrain for a flat fender.