Seller has a variety of parts.

https://modesto.craigslist.org/cto/d/modesto-1947-willys-jeep/6781318570.html

“Includes everything to put it up on rolling chassis. All body parts included.
If motor needed then pick one out of four that I have:
Have four motors for it.
1. is a F head motor for a 1949 Jeep that is in original condition. It is in complete condition with generators and everything. Has a cracked carburetor. That engine was running when taken out. This engine is going for $250.
2. Second motor is an L134. It is an original 1942 motor. This one has been completely rebuilt professionally by a professional motor company. Price for this motor is $1,000.
3. Third motor is L134 flathead engine. Don’t know much about this one. Price for this motor is $100
4. Late 1990s 350 Chevy vortex has 11,000 original miles. Set up for a carburetor. Price $1,000”