These superior quality forged chromoly rockers are just the ticket for anything from a mild street motor to a hi-performance competition engine.  Rocker arms are drilled so both screws and rocker arms are fully lubricated.  Precision ground bronze bushings put an end to the premature failure associated with the needle bearing type rockers made by other manufacturers.  Chromoly rocker arm studs are provided to complete the installation.  Lash caps provided to prevent the valves from mushrooming under heavy spring loads. Rocker arm shim kit with an assortment of shims can also be provide to help dial in your geometry. Larger than stock .765" diameter shaft for maximum strength.