You're looking for a 2wd ZF5 with the SBF bolt pattern? I know the ZF5 with SBF pattern for 4x4 is hard to find. I know in my local junkyard, I watched several 2wd ZF5 SBF pattern transmissions go to the crusher...I figured the demand for them would be pretty low tbh.
What do you plan on doing with this truck?
1994 F150 4x2 Flareside. 5.0 w/MAF, 4R70W, stock.
1984 F150 4X2 Flareside. Mild 302 w/ 5spd. Sold.
1980 F150 4X4 Flareside. 300i6 w/ 5spd. Sold in 2021.
1980 F100 4X2 Flareside. 351w/2bbl w/NP435. Sold in 1995