Chevy SBC 350 1.6 Ratio Aluminum Shaft Mount Roller Rocker Arm .100 Int Offset This new setup ensures a

This new setup ensures a more 'crisp' shift

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

and are precision coated with red anondizing with the impeccable finish you've come to expect from all Speedmaster components

100% new high performance carb main bodies

Chevy SBC 350 1.6 Ratio Aluminum Shaft Mount Roller Rocker Arm .100 Int Offset This new setup ensures aSpeedmaster 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.