Looks like a good set of drawings . . . you need to add some instructions on what you are starting with and the objectives of the modifications. Something like:
The original distributor shaft is way too short, so you got to make a longer one by putting it in the stretcher and pulling on it with 40 bazillion pounds of force. Once you break it, then start over from scratch and machine a new one that is about 2 inches or so longer . . .bla bla bla
With some basic instructions like that, this will be a great tech article for the tech section and you will be doing a huge service to everyone who wants to do this swap.