moper
Well-Known Member
I had an issue with heat in a 400. It came to a climax when the radiator cap stuck closed and didn't bypass on the Garden State Parkway. The radiator exploded and the coolant instantly boiled away when the pressure released. The engine never ran right after that, as the rings were damaged by the heat. Granted it's a big block with 5 bolts around the bores - but it never hurt the head gaskets.