On shaft rockers, the only thing that will affect geometry is the valve job. Factory Edelbrock valve jobs are.. less than satisfactory for my taste. I have the heads corrected and they usually find issues.

Cri - not only do I have fuel presure gages, I gots the Snap On top of the line diagnostic ones AND know how to read them . Not the questionable Auto Meter ones. I do so when I set up fuel ssytems, tune NOS systems, have a no start on EFI, or when I believe there is a fuel problem. I dont beleive there is in this case.

Well, art is art, isn't it? Still, on the other hand, water is water! And east is east and west is west and if you take cranberries and stew them like applesauce they taste much more like prunes than rhubarb does. Now, uh... Now you tell me what you know.