gt40p HEADS January 12, 2007, 08:53:01 PM does anybody know if they have any piston/valve clearance problems? Quote Selected
gt40p HEADS Reply #2 – January 12, 2007, 11:00:51 PM would it hit with a stock HO cam? Quote Selected
gt40p HEADS Reply #3 – January 12, 2007, 11:02:36 PM Quote from: quicksilver;123458would it hit with a stock HO cam?stock h.o is .444 there should be no problems anything larger like a b303 (.480)etc i would check. Quote Selected