four_by_ken 1/2 ton status Joined Jun 9, 2001 Posts 3,796 Reaction score 2 Location Allenton, MI Dec 3, 2004 #1 What is required to be done when going from a TH350 to a 400 when you alraedy have a GENII doubler?
big83chevy4x4 3/4 ton status Joined Mar 22, 2002 Posts 6,587 Reaction score 0 Location Sheridan, Michigan Dec 3, 2004 #2 you would have to swap the range box to a 32 spline input and get the correct adapter.
four_by_ken 1/2 ton status Joined Jun 9, 2001 Posts 3,796 Reaction score 2 Location Allenton, MI Dec 3, 2004 #3 Thats what I was thinking. TH350s are here to stay. Luckily there is quite a bit you can do to them. /forums/images/graemlins/thinking.gif
Thats what I was thinking. TH350s are here to stay. Luckily there is quite a bit you can do to them. /forums/images/graemlins/thinking.gif