Posted by MoparNorm on Sunday, December 03, 2006 at 6:19PM :
In Reply to: Re: NP420 Spline count question posted by Chris In Idaho on Sunday, December 03, 2006 at 5:43PM :
The front shaft should be 1" -10 spline, same as the 435, but they are of various lengths and change to 1.38" in the HD trucks.
MN