Sure Slide Click for more info
21214-NA-A
Modified by Nestor using space age technology that has been proven to be an outstanding improvement over the original design. The oldest machine fitted with this new technology has been working seven hours a day for eight years without needing lubrication and not breaking down!

Original Rocker Arm Assembly Click for more info
The original Coburn Rocker Arm Assembly with needle bearings that you must grease.