Probe Industries Shaft Rocker Systems for Small Block Chevy applications offer exceptional rigidity and stability when compared to conventional stud mounted rocker systems. Shaft systems also ease access to the valve train, facilitating valve adjustments and other maintenance functions. Probe Industries Shaft Rocker Systems are CNC machined of 2024-T3511aluminum and feature dual needle roller bearings. The shafts are manufactured of aircraft certified steel, the stands on are made of steel for increased stability and use a pair of 1,100 foot pound capacity Torrington captured needle bearings.

Select from the Shaft Rocker Arm Systems below for detailed product specifications.