Cadillac 472 500 Shaft Mount Aluminum Roller Rocker Arm Set w/ Hardware increases valve train life dramatically

increases valve train life dramatically

making it exceptionally lightweight

Speedmaster stud girdles will tie your studs together

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

These retainers are available in a variety of lock angles and sizes to suit your needs

Cadillac 472 500 Shaft Mount Aluminum Roller Rocker Arm Set w/ Hardware increases valve train life dramaticallySpeedmaster 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