One thing comes to mind make sure it has the fuel pump. For a while guys were taking them off but they are required by law and if you need to put it back with out all the plumbing it can take a few bucks.
Hi Tom, Just today (Oct 21st) looking at your message. "the guys are bringing the plane out for annual/preinspection ? Not sure if you just bought it or are selling it. I've had mine since 1976 S/N 18291 Call me if I can help you. Duane Shockey (858) 278-9676 San Diego