Chevy SBC 350 1.5 Ratio Aluminum Shaft Mount Roller Rocker Arm Set 100Int Offset They come in tall and

They come in tall and short models

O-ring seal and bolts are included

They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

a resized diameter provides optimum stress lubrication along the entire length of the shaft

Speedmaster 3rd & 4th gear synchronizer shift keys with springs for Ford top loader manual transmission

Chevy SBC 350 1.5 Ratio Aluminum Shaft Mount Roller Rocker Arm Set 100Int Offset They come in tall andSpeedmaster 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.