Aluminum Roller Rocker Arm Kit 7/16" Studs
These roller rocker arms are for 7/16" studs and are CNC machined from aluminum alloy. The bearings and fulcrum have an extra wide design for load distribution and are lubricated with pressurized oil. The roller tip axle is made from 4130 steel, and the roller tip is machined and ground from 8620 steel. Bowtie logo is machined into each rocker. 16 poly-locks are included.