Chevy SBC 350 1.6 Aluminum Shaft Mount Roller Rocker Arm Set .140 Int. Offset Failure or poor performance from

Failure or poor performance from a coil can result in a misfire

6" axle or GM 10-Bolt

for increased strength and improved register

Replaces MSD 8920

Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle

Chevy SBC 350 1.6 Aluminum Shaft Mount Roller Rocker Arm Set .140 Int. Offset Failure or poor performance fromSpeedmaster 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.