Heavy Duty Side Yoke 17 spline
These are brand new not rebuilt 17 spline side yokes with the threaded holes. They are also known as the big block side yokes because they are made of better steel than the weaker side yokes with the holes drill through them. These will fit in any stock corvette rear end 1963-79. This is the lowest cost up grade you can do for your rear end. We have a video on the site called "Remove clips from Corvette rear end" it is under 6-Link Info on the home page. This will show you how to remove and install a side yoke from your Corvette rear end.