I mean, sure, but heat is heat is heat is heat is heat. Doesn't matter if it's 10hp or 1000hp. If it's hot it's hot.
I'll get you same manifold data this week.
Again, without more information, this isn't helpful. Lots of cars push 700 no problem
What fuel, what fuel system, what turbo, how's the log look, did a rod fold, what was the failure. etc. Depending on where this boost leak was, what caused the valve cover to blow, etc. Those could all be...