Speedmaster PCE261.1032 Compatible with Mopar and Compatible with Chrysler SB 318 340 360 1.6 Ratio Aluminum Roller Rocker Arms & Shafts

Speedmaster 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 looking finish.