I suspect this engine is built. This has a fiberglass one-piece front end.
https://www.facebook.com/marketplace/item/329300779538689
“1949 Jeep willy cj 4×4 The original engine was replaced with a 350 v8 engine. with turbo 400 automatic transmission with Dana differentials. Everything works very well in engine and transmission. you only need to bleed the brakes”