Speedmaster PCE261.1116 1.6 Ratio Alu. Shaft for OM 330 350 400 425 455

Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set PCE extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings and roller tips. For extreme high performance applications. They not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision-machined to ensure consistency and ratio accuracy and have a great looking anodized finish.. Extruded from 6061 T6 Aluminum Precision-machined to ensure consistency and ratio accuracy