Np 435 into a gmc 3500

[rogerhsr]

I have a 1986 dodge 1 ton truck with a np435 manual trans i wanna install it in my 1984 gmc 3500 I know the np435 is a 23 spline and the Gm is a 10 spline can I swap the input shafts?

 

[Curt]

I think you’d be better off with a SM465.However,look to Novak conversions for help.