From wikipedia
Transmissions:
* Turbo Hydromatic TH-350 three-speed automatic (1973–1981)
* Turbo Hydromatic TH-400 three-speed automatic (1974–1979)
* 700R4 (4L60) four-speed overdrive automatic (1982–1991)
* Saginaw SM465 four-speed manual (1973–1991)
Transfer cases:
* Dana 20 - gear driven part-time four wheel drive (1973)
* NP-205 - gear driven part-time four wheel drive (1973–1980)
* NP-203 - chain driven full-time four wheel drive (1973–1979)
* NP-208 - chain driven part-time four wheel drive (1981–1988)
* NP-241 - chain driven part-time four wheel drive (1988–1991)