Gears are not "tricky". Use the MHD method and they will be a lot easier to set up. All you need is a set of Ford gears(they come with the new pinion crush sleeve, pinion shims, and pinion nut), 2 quarts of gear oil, and a tube of RTV. I got my 4.10's (8.8) from www.stangstore.com fro $150...