I wish they did still have solid tappets and push rods, snap to adjust pop the insp. cap ,slide a feeler gauge in there, slack the jam nut ,turn the screw to the right setting,tighten the jam nut, put the insp. cap back on. Done in about 15 min. for all the valves.

I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!