Chevy SBC 350 1.6 Ratio Aluminum Shaft Mount Roller Rocker Arm .100 Int Offset Extend the life of your

Extend the life of your C4 output shaft by reducing shaft whip with 6910CM bearing

The purpose of the servo piston is to apply force to the rear band

The Coil delivers the added voltage required by street and strip performance engines

They accept all OEM and aftermarket coils and install easily with the included stainless steel button head fasteners

This new setup ensures a more 'crisp' shift

Chevy SBC 350 1.6 Ratio Aluminum Shaft Mount Roller Rocker Arm .100 Int Offset Extend the life of yourSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings 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.