Erson Street Series rocker arms are recommended for Street Hydraulic Flat Tappet Camshafts, mild street performance applications. Extruded Aluminum, precision clearances with tolerance of +/- .001...
Erson Extreme Duty Series rocker arms are recommended for mechanical & roller camshaft applications, or any application requiring high endurance and high spring loads. They are designed to clear...
Erson Street Series rocker arms are recommended for Street Hydraulic Flat Tappet Camshafts, mild street performance applications. Extruded Aluminum, precision clearances with tolerance of +/- .001...