Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Ofset .650) which is much stronger than

which is much stronger than stock steel and mates better with an aluminum case

Get genuine Speedmaster stainless steel valves

Designed to last in street and racing applications

Each part is designed to interact with the other in perfect harmony to produce a means of transportation

Speedmaster offers all the accessories you will need to find the proper configuration for your supercharger combination

Mopar Chrysler BB 383 440 1.5 Aluminum Roller Rocker Arms & Shafts (Ofset .650) which is much stronger thanSpeedmaster 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