This was last run about 6 years ago.
https://tampa.craigslist.org/psc/tls/d/hudson-hobart-welderwillies-motor/7164267834.html
“This welder has a willie motor in it and a engine for parts also comes with this purchase. It is model GPB-261. It was last run about 6 years ago but it still turns and has been kept inside.You could use this motor in your Jeep.”