Even Longer Shaft for Emmett's Automatic Teansmission Model

I figured out how to get a pin in the 2 halves of the long shaft, and as I was messing with it, it occurred to me, I had room to make it even larger... why on earth would I want to do that you ask? well, it seems my model would be lacking 2 features of an automatic transmission that could be easily included in this model with a longer shaft... those are: Neutral and Park. So with the added length, I can pull the shaft so the driving hex is completely out of the stand thus being able to turn f