Chevy SBC 350 1.5 Ratio Alum Shaft Mount Roller Rocker Arm Set -Zero Offset Speedmaster bearings are precision-engineered to

Speedmaster bearings are precision-engineered to provide you with superior quality

This unit is designed to slide over the housing tube for a better weld

Their single-idler design has CNC-machined components and they are easy to install

ensuring a perfect fit and maximum efficiency

Windsor and Big Block versions are built from sturdy cast aluminum

Chevy SBC 350 1.5 Ratio Alum Shaft Mount Roller Rocker Arm Set -Zero Offset Speedmaster bearings are precision-engineered toSpeedmaster 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 finish.