1 3/4" up to 1969 1 7/8" after 1969, I think. Jimmy Paul Lennemann wrote:
If you're asking about pinions, here is what I know off the top of my head. The 742's had the courser splined pinion and it was also smaller in diameter than the 489 chunk which had finer splines and a wider diameter pinion shaft. Sorry, I don't have the spline count and shaft diameter available right at the moment but if that's the info you're looking for I think I can come up with it.Paul L. '63 Sport Fury 440/727 http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html Dodger7998@xxxxxxx wrote:I need a refresher course on yokes,,,,,, as I remember there were two different spline counts as well as large and small, anyone remember what went on what for what years?-- [Non-text portions of this message have been removed]
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