Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Ofset .650) muscle car

muscle car

Made from CNC machined billet steel for heady duty applications

Speedmaster belt drives represent the ultimate in cam timing systems

These control arms are manufactured to strict tolerances to employ a great fit and exceptional performance

designed to be used with aftermarket intakes only

Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Ofset .650) muscle carSpeedmaster 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