318 Idle issues

They do look closed up pretty good. That begs the question, where is the engine getting air from?
Right. .....and I think it's gettin air from somewhere, too. We've gone over this in depth on Facebook and a little on the phone. He's blocked off EVERYTHING vacuum related on the carburetor and the intake and it still makes no change. That's why I lean toward the carburetor. If I had a good one for him to try, I'd send it, but I don't.