4-speed chatter problem

Here is a youtube video that explains how to do it. It is the one I learned from. It is GM stuff, but it is all done the same way, no matter what the brand.

[ame="https://www.youtube.com/watch?v=rzc2tmFKUhI"]Part 17 How To Align The Bellhousing Using Offset Dowel Pins For The Big Block Chevy - YouTube[/ame]