This has an f-head.

“P A R T I N G — 1947 Jeep CJ2A. located several blocks away from the Recently Closed K Mart on Auburn Blvd just south of The I 80 bridge. Parting entire jeep due to title problems with DMV over title malfunction and subsequent death of owner. I am in possession of the Title. Original motor has been replaced with an overhead cam style that actually fits into Jeep Pickups. Top is several years old and very good condition. Some rust is present. All parts currently available. Come look and buy what you want. I will dismantle for you. Call or come to 7566 Twin Oaks Avenue 95610. I am retired and almost always available.”

https://sacramento.craigslist.org/for/6058470120.html