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View Full Version : Is there any difference in a ford 9" gear set marked 3.25 vs 3.25a?



JavmanBBG
11-02-2014, 02:34 PM
Is there any difference in a ford 9" gear set marked 3.25 vs 3.25a?

Is this just a part number or is there a difference in tooth count or pitch to achieve the 3.25 ratio?

3.25A is marked on the pinion of a set of Gleason gears.

Thanks