Originally Posted by John_Kunkel
[quote=SportF]Wouldn't a pinon break at its smallest-weakest point? AND, aren't all the yokes the same.......so what's wrong with a 741? ...the 742 (on the right below) has the best combination of stem size and bearing size to resist deflection.
iagree
I've crack, (and had some teeth break off) the outer edge of the ring gear teeth on all three rear ends with a 727 and nine inch slicks whiney down shruggy
Not so on a Dana 60, yet luck

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)