That’s a bizarre grille. This may be a CJ-3A with a custom hood, cowl, and grille.
“I have a very cool 95% complete Jeep Willys it has a Ford 289 small block out of a Mustang it is the five whole block they only made it for two years. It also is a 3-speed on the floor four wheel drive. Does not run at the moment just needs to be tuned up and some time spent on it please call me for more”
https://columbiamo.craigslist.org/cto/d/1950-jeep-cj-willy-with-ford/6319960287.html