As far as I can tell, the motor is 100%. He bought it off craigslist from some guy in Missouri, met him halfway in Tennessee. It looks like someone yanked the entire motor out of a truck, even the fuel lines are cut instead of disconnected. Even the alternator is still mounted. If it was an old tractor engine, I could tell more, but there might be something that is missing that I don't see simply because I am not familiar at all with diesels made after 1965, since I don't own any. Thank you for your help.