It sounds like the seller has put a lot of work into this refurbed Flattie.

https://boulder.craigslist.org/cto/d/niwot-willys-cj3a/7357785526.html

“EVERYTHING has been refurbished, rebuilt or replaced. No rust. My intention was to remain original (except it has functioning turn signals and a low-cut in speed alternator). If you’re interested, contact me and we’ll talk about it, or better, come see it. Clean Colorado title.

Work done / new parts:
Go Devil L Head 4 cylinder 134 Engine was rebuilt by PO
Rear differential rebuilt
Transmission rebuilt
Transfer case partially rebuild
KN air filter
New exhaust system
New Solex carburetor
New radiator
New wheels
One wire low cut-in speed alternator
New wiring harness with turn signals
Switched Rear light
Stereo with ammo box speakers
Fuse box
Battery disconnect
New leaf springs front and rear
New left steering knuckle
New brake lines
New master cylinder
New gauges
New seat covers
New gas tank
Herculiner inside tub
Patch panels
New hat channel under tub
Driver’s seat moved back 4 inches with body boxed
NDT Firestone tires
Unity spotlight
Pintle hitch
Ductile iron rear differential cover
Bikini top
Tow bar and towing lights
Handy man jack mount

Also included:
Ramsey PTO that needs some welding
Solid state distributor
Shop manual”