if factory it was a BW T85 overdrive unit that replaced the rear section of either the Muncie or Saginaw 3spd, not a seperate box

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics