VW 1600 Based Type 1, 2 And 3 Heavy Duty Rocker Shafts With 1.25 Or 1.40 Rocker Arm Assemblies. High strength ratio rockers are forged chromoly and heat treated designed for larger motors with higher RPM's. The adjusting screws are drilled for optimum lubrication. Bronze bushings with through hole ensures complete lubrication as well. Includes: 4 - blocks, 8 - forged rockers, 2 - shafts, 8 - adjusters and nuts, shims and necessary hardware. Requires cut to length push rods for correct geometry setting.