Mopar Chrysler 5.7L 6.1L 6.4L Hemi Stainless Steel Roller Rocker Arms & Shafts Flat surfaces are finished with

Flat surfaces are finished with CNC machine center for accuracy and smoothness

Designed to complement any space

That means you get more airflow headed down the carburetor or throttle body and into the combustion chamber

Speedmaster high-volume oil pumps give you an additional 20 to 25 percent of much-needed oil volume for your performance application

improved throttle response and better fuel economy

Mopar Chrysler 5.7L 6.1L 6.4L Hemi Stainless Steel Roller Rocker Arms & Shafts Flat surfaces are finished withSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings or bushes 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