MORE VALVE TRAIN QUESTIONS................

Bewy said

I am not sure what we are looking at in the pic with the factory hyd
rockers. I see gaps between the shaft & pedestals.....

Click to expand...

The last pic just shows the .125 preload on the lifter with the OEM non adjustable rocker assembly. Pic 2 shows how much more the OEM non adjustable rocker shafts would have to be tightened down from zero preload on the lifter.