Noisy Valve Train

Recently Purchased a Hughes Roller Rocker Kit And Rhoades Lifters For My 360 I Have all The Gear Fitted Shims Nicely Spaced With Minimal end Play, Thee Problem The Whole Valve Train is Noisy as once Engine up to Temprature, I have Adjusted the Rockers to 0 lash Also put heavier oil in But No Difference

What Am I doing Wrong any ideas , How to Remedy the Problem