Harland Sharp roller rocker arms has announced the celebration of their 60th year in the high-performance aftermarket automotive industry in January 2020.
The upper valvetrain is one of the most critical components in an engine build, so it’s essential you choose the right parts for the application and install them correctly. Here are some suggestions for getting things right: DON’T USE “STANDARD” LENGTH PUSHRODS Many variables can affect the length of the...
