Based on the seller’s comments, there is no engine installed in this.

https://www.facebook.com/marketplace/item/194496446342260

“1944 willies clean title has original frame with the machine gun mount it is sitting on a cj5 Dana 30 and Dana 44 with 4.27 gears has a t90 and dana 18 t case for pretty close to my asking price I can include a 81 jeep 2.5 that has the Chevrolet bellhousing pattern 4000 or make an offer on it the only rust is pictured and a little bit on the rocker right above the hole”