Tech article by Tim Bowsher (Broncobowsher)
Selecting a new transmission.
It started with when I got the latest Bronco. I didn't want the old 3 speed anymore. I have heard about the NP435, so I got one. I ran along happily with 33's, 4.10's, and the NP435 behind the warmed up 351. It worked ok. The granny was great, but the rest of it was still just a 3 speed. Actually a littl... Click here for full Tech Article
Selecting a new transmission.
It started with when I got the latest Bronco. I didn't want the old 3 speed anymore. I have heard about the NP435, so I got one. I ran along happily with 33's, 4.10's, and the NP435 behind the warmed up 351. It worked ok. The granny was great, but the rest of it was still just a 3 speed. Actually a littl... Click here for full Tech Article