You know you should have red that and Learned something . But I guess you think your smarter then David Vizard ? Your not and never will be . And from a Engine Builder that can't Build a Flat Tappet SB Chevy that will Live ? I sure would take what you say about Rockers with a grain of salt . You Like to think you know so Much ya don't fool me . Try and trash Me the best you can You know this old Boy can do what He says He can Oh Yeah you know it You have a Lot to Learn but with your mind set Like it is . You will stay Like you are