My home inspection of Speedmaster heads

I love the comments in various threads about the “20 year old” valve job.
Well, I’ve been doing it for 30 years...... and never did them like that.
I’d say more like a 100 year old valve job.
Sad thing is around here you would get that valve job out of a few shops up until probably ten years ago, some even claiming to be "cylinder head shops" I am sure Yr has seen his share.