Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set Get genuine Speedmaster stainless steel

Get genuine Speedmaster stainless steel valves

These Speedmaster TDS rear housing ends will get the job done

exhaust gaskets

The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set Get genuine Speedmaster stainless steelSpeedmaster 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