Chevy SBC 350 1.6 Aluminum Shaft Mount Roller Rocker Arm Set .180 Int. Offset and washers for a complete

and washers for a complete installation

The main difference is that there is an open area under the plenum chamber

Uses OEM support bushings

open screen design

are relatively simple to install

Chevy SBC 350 1.6 Aluminum Shaft Mount Roller Rocker Arm Set .180 Int. Offset and washers for a completeSpeedmaster 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.