So I just got off the phone with trick flow those Max wedge 270 heads have a 600 lb pressure when open. I don't mind spending the money to do it right but I don't see the point in spending the money where it isn't needed
600# @ .720" lift. And then you haven't said how high your lift is. I suppose it is a secret, which is okay. I've run my Comp Cams 829-16 to 280# installed 780# open @ .800" lift.