Head Gasket experts...check in....

Head gasket removed from 410 engine ....cylinder 3 and 5 show the gasket egg shaped...cylinder 1 the fire ring was detached from gasket.....any clues?

engine is flat top zero deck 410 cubic inches...with ARP studs....close chamber eddy heads...

View attachment 1715309317

View attachment 1715309318
Here is a link to a custom cometic head gasket that I had made and anyone can buy.
My thoughts were that is would better cool in the centre of the heads. No extra cost to buy if you are interested. The part number is in one of the pics.Custom Cometic head gasket pics