Hi folks - finally got the head off the '67 TR4a that was blowing coolant out the expansion tank, running hot, and where I found coolant in the oil. I didn't see any coolant pooled in the pistons, but I did find several places where the head gasket appears to partially block coolant passages.
Here are some pictures of what I found;
I also found what I think is an issue with one of the heads studs - grove on the threads,
Here are some pictures of what I found;
I also found what I think is an issue with one of the heads studs - grove on the threads,