Mopar Chrysler BB 383 440 1.6 Ratio Aluminum Roller Rocker Arms & Shafts Designed to bolt onto our

Designed to bolt onto our aluminum center sections and used with our various housing end applications

The dual plane

Speedmaster Fabricated Aluminum Valve Covers are made form high grade aluminum and include billet rails which provides an excellent seal and strength to any performance engine

Featuring a low profile design and a high flow runner design these manifolds will improve performance from 1500-6500 RPM range

highly specialized silicone magnetic steel cores

Mopar Chrysler BB 383 440 1.6 Ratio Aluminum Roller Rocker Arms & Shafts Designed to bolt onto ourSpeedmaster 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