Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set dual plane fuel injection intake

dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines

mechanisms

These housings can be flipped 180 degrees for either a left or right outlet location

plus a reserve

These Speedmaster camshaft bearings are made to meet or exceed OEM parts when it comes to strength and durability

Oldsmobile 330 350 400 425 455 1.6 Ratio Aluminum Shaft Mount Rocker Arm Set dual plane fuel injection intakeSpeedmaster 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 anodized