Also wondering about this, Ill be keeping an eye on this thread.
Let me know. The shafts from the dealer look like some good stuff.I had no idea about this. I just spent far to much time reading those 15 pages on the original thread. Going to call the dealer tomorrow and see if its available
I can see that happenin. A 84" piece of alum would have to be straight as an arrow no bow what so everidk about on our trucks but I know a guy who made his four door long bed duramax drive shaft that was two pieces into one for pulling and still his dd at highway speeds over 70 he gets a terrible vibration with such a long shaft that's why I opted out of that and just replaced my carrier bearing. my .02