4.10 is the only one I have heard of
For what you'll will find over here in the U.S., pumpkin is right: 4.10s. I have sold a couple of those and they were both 4.10s.
Per several posts by Slee on mud, some of the foreign Cruisers came with OEM HP 4.56 and 4.88 reveres cut gears, and you can still order them from Slee for $700+, and that's just for the R & P alone. Check out the link here:
http://forum.ih8mud.com/80-series-tech/1639-4-56-ring-pinion.htmlI'd be going with the ratios and diffs Marlin Crawler is offereing.
