2 1/2 ton GMC M211 axles - Pirate4x4.Com : 4x4 and Off-Road Forum
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Old 04-01-2011, 01:26 PM   #1 (permalink)
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2 1/2 ton GMC M211 axles

These are geared at 6.17:1. Does anyone here know of ring and pinion sets that will fit these axles so I can get a numerically lower number? 6:17 is pretty killer on economy.
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Old 04-01-2011, 02:45 PM   #2 (permalink)
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Search in the mud forum, they went over them im sure. There isnt any aftermarket support for those that ive seen.
...1983 chevy stepside, 358, propane, d60,14b 456s, 465/205, 53 inch alcans, diy4x shackle flip with 52s. On 39-15-15s

...2003 chevy 2500hd 6.0, 4l80e, 241, d60, 14b 5:13s, sas bloodyknuckle garage coil spring/radius arm kit/foa's/deavers/ 8 inch lift on 37 bfg km2's/mtrs
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