the one that JSE mentioned looks like complete and total sh*t
i like u2's mention of the c&c axles and may look into this myself.. i figure my 3/4 R2500 should handle this no problem.
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91 Chevy Suburban Tonawanda 454 R2500 - SOLD!!! 
04 Dodge Durango 5.7L Hemi 2WD, 24K miles (as of July 2011)
In the past 30 years about 90% of Fords are still on the road, the other 10% made it home.
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