I took the valve covers off and ran the car and notice the #8 rear push rod was not moving at all.
I took a video, see it here.
http://youtu.be/gW2E8v1xV-8 The valve spring looks good and the push rod is good. I swapped the rocker arm, and push rod next to it and same thing. To take the spring off to see if its the problem will be a job as the AC is butting up against the head, had to the rear one....
So final thoughts before I tear the engine apart? Cam for sure?