The placement of the speedometer is farther to the right than stock, so this likely has a replacement body (https://cj3b.info/Dating/Dating1.html).
https://albuquerque.craigslist.org/cto/d/rio-rancho-jeep-4x-cj3b/7288685203.html
“1960 cj3b, f head 4cylinder engine ,4speed manual, solid machine. runs good drives good.”