Corral Charter Member
Adam Dugger said:you sure about that? 3.55s usually take the 20T (tan I think) right now with 3.73s I believe I have a 21T.
This is an AOD, I believe with 7 tooth shaft.. but then again some AODs had 8 tooth shafts....
That part # is a 21 tooth.phillyfiveoh said:you wnat a 23 tooth gear, ford makes the part it is DOOZ-17271-B
i paid $7.48 for it.
i had a 90 aod with 3.55 gears and 16 inch ponys w/245-50's all around
remember tire size has alot to do with it too
hope this helps