Quote:
Originally Posted by Richard (EV8G)
Seems like the 4.11's are 10-spline with a tapered/tubular driveshaft, and the 3.78's are 6-spline with a straight/solid driveshaft with center bearing and a
grease fitting on the torque tube? This subject was discussed at great length on the "old" Ford Barn, which is "out there somewhere"?
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Richard, 3.78's came in 10 spline as well as 6, and 3.54's also came in 6/10 spline. I've only found 4.11's in 10 spline but as sure as I'm sitting here typing this, someone probably has an original set of 4.11's with 6 spline
. JM