Originally Posted by NumberDummy

The only Transfer Case listed (in the 1964/72 Ford Truck Parts Catalog) is for 1971/72 F600 4WD's = Rockwell-Timken Model 5-29025.

There is no Tranfer Case listed for any 1964/69 F600 4WD's.

I read somewhere that all of these were converted to 4WD by Marmon-Herrington.

The only Front Driving Axle listed in this catalog is also...only for 1971/72 F600 4WD's: Rockwell-Timken Model FDS-75-HD-X-1.