No engine, but still might be worth a look. I don’t see anything that indicates it was every a 1943.
https://www.facebook.com/marketplace/item/1430235823712768
“1943 Willy’s . 350 manual reverse with 500 stall.. new wiring, all MSD , Aeoromotive pump, filter , regulator. 1/4 stick shifter. Dana 44 front and rear with 4:10 gears. Locked in back and open in front. Wheelie bars. Paddle tires rear not the ones in the front. Roll cage tied to frame. NO MOTOR. Have one for sale for additional price”