Again, this may be mostly lack of care rampant here.
But yes.
2.0, 3.5, a few 2.3s.
The F150s that I serviced were city, records showed timely maintenance, But at 110k, when the heads were off.....it was atrocious.
The other ecoboosts I had to R&R were in the late 80 range.
Valves...