If I buy a 6. 7 engine that was totalled from a engine fire is it possible to have it converted over to use 5. 9 ecm,fuel,air system. also is the head different and would my current auto bolt up. just something i was pondering because I have friends 08 6. 7 manuel truck that the exhaust pipe came loose at the turbo and caused the truck to be burnt up and totalled.