I long time ago I told a few people I was going to write something quick up about how I centered the front diff on my H1, and I kept putting it off... well, I finally got it out there, for those who are interested:
http://hummer.off-road.com/hummer/ar....jsp?id=476257
As with any mod, what you do to your own truck is at your own risk - don't blame me for any of your problems if you decide to do this - but it worked great for me
-Manny