Cadillac 472 500 Shaft Mount Aluminum Roller Rocker Arm Set w/ Hardware Made from 4340 round bar

Made from 4340 round bar to exact tolerances

Cover your valvetrain with a set of Speedmaster cast aluminum valve covers

Speedmaster high-volume water pumps have a ribbed aluminum housing and a heavy-duty ball/roller bearing assembly

increases valve train life dramatically

Featuring high strength Aircraft Grade Aluminium which is lightweight

Cadillac 472 500 Shaft Mount Aluminum Roller Rocker Arm Set w/ Hardware Made from 4340 round barSpeedmaster 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