Is it possible that the valves are tight on just that head?
Tight enough so when the lifters are pumped up the valves are not closing yet when you do a compression check the valves don't pump up enough to show up as bad compression?
Allen
Here's a novel idea, let's not throw a bunch of parts at the car hoping it will fix the problem and instead spend a little time diagnosing it first.
Life was a little easier when I was just a wrench.