I'm going to ASS U ME( whistling) those Stage V heads are Hemiriod heads, correct? If so how high are you revving that rascal? Who set those heads up? Do you know if all the open valve springs pressure are close to the same (+ or- 15 lbs) of each other? work I'm thinking those lash caps (only) are floating off of the tips at the higher RPMs and then hammering them back onto the valve tips to make that impression on them work shruggy

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)