Seller doesn’t know much about this jeep. It does have an f-head.
https://www.facebook.com/marketplace/item/1302311867383083/
“1948 CJ-2A Willys. 134 engine, appears to have had work done/been rebuilt. Never heard it run, never tried. Transmission had top cover off looks good. CLEAN title. Great start on project. $1800 obo. Wheels do NOT go with as they are not mine”