Chevy Small Block - Secrets Of The Cheap Hydraulic Roller Lifters
|
Factory roller cams require what GM calls a melonized distributor gear to prevent wear. Most aftermarket street hydraulic and mechanical roller cams now come with an iron gear pressed on the end of the camshaft that allows the use of a standard iron distributor gear. In the photo, you can see how the material changes at the rear of the cam for the iron distributor gear and rear cam journal. View Related Article
|
|