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Old 03-20-2013, 07:08 PM
S.C. Express S.C. Express is offline
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I would not bother with the 3.92's. Go 4.10's maybe, but me personally I would go with the 4.56 gears. If you plan to tow a lot it will help the whole truck last longer.
3.55 to 3.92 is only 2-300 rpms difference. These trucks should have had 4.10's standard imo.
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