Building a Better Axle with a Ford 9 Narrowing Jig
Using a ford 9 narrowing jig is fairly much the only way to ensure your axle ends stay straight when you're shortening the housing for that will big-tire look. In the event that you've ever attempted to weld a rear-end housing without some sort of internal alignment tool, you probably already know how quickly items can go sideways—literally. If you apply that will much heat in order to a piece of steel tubing, it really wants to pull and warp. Without a solid jig maintaining everything in the direct line, your axle assemblies will bind, your own bearings will wear out in a week, and you'll be left with a very costly piece of scrap metal. ...