Listed as a 1946, the frame may be a CJ-3A chassis.
https://seattle.craigslist.org/skc/pts/d/ocean-shores-willys/6803326461.html
“1946 willys jeep chassis, 302 ford t90, dual master,hyd clutch,Saginaw power steering. 33×10.50 mud terrains(not pictured)lear title.nice windshield and frame, pedals. No other body parts.this was a nice running jeep taken apart to restore body and never.finished. $1500 or i might sell engine and wheels separately.”