340 connecting rod oil squirters

It would rattle, then sound normal, then rattle...
He is going to have the shop go back through it. Me? I'd want the shop to pay to have someone else fix it but that is highly unlikely to happen. As we were talking today, he mentioned that he watched the owners son assemble the engine and he asked why the guy wasn't using Plastigage. The guy said that they already checked the parts with their micrometers. I doubt that...The crank was likely ground by an outside vendor and chances are, the dude just assumed it was right and screwed it together.