Mopar Chrysler BB 383 440 1.6 Ratio Aluminum Roller Rocker Arms & Shafts They feature stamped steel construction

They feature stamped steel construction in a chrome or powdercoated finish to add just the right look to your project

377" (35mm) axle shaft35 spline axles:Requires bearing PCE231

The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles

Precision CNC-machined threads to ensure optimum seat pressure

compact alternative to bulky transmission coolers

Mopar Chrysler BB 383 440 1.6 Ratio Aluminum Roller Rocker Arms & Shafts They feature stamped steel constructionSpeedmaster 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