2 1986 f150 np435 to zf5 swap Np435 is out Zf S5-42 Transmission
I ended up finding a zf s5-42 from an f250 with a 4.9 fairly close to home so I jumped on it. It was a direct swap and works great. The lower first is a huge EDIT: The ZF5 is 5 3/8" shorter than the E4OD. I stand corrected!****** Part of the work we're calling Project Frankenstroke is The Garage-ZF5 F250 Transmission tower rebuild ...