adjusting valve lash 422 SB

The bigger the cam, the more skewed that Mopar Performance chart is. No way would I use it. I've always had the best results adjusting them ONE at a time right down the line. Takes a little longer, but that assures I can get them on the base circle every time.

The 4 position method gets more skewed as the cam gets longer but the 8 position method doesn’t.

If you lash the valves with the intake off you can see the the lifter is exactly 180 degrees from the nose of the lobe.

As for the EOIC method I do that for lash loops and stuff like that but I’ve seen some very sharp guys miss doing it that way.

The faster the lobes the easier it is to miss.