the 3.55's fit the AD years, the 3.38's fit the Task Force years ..... which series do you have? either work fine with a 235 if you're not hauling heavy loads .... neither option is cheap compared to finding a good used original 3 speed OD trans

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