what is the best heavy duty tranny for a powerstroke....its a farm truck it gets used hard and is used for towing 75% of the time.....advice asap would be greatly appreciated, i need the truck but i dont want to quick go and buy something that isnt gonna last so id like to find out whats best and go from there thanks

 

Suncoast makes a awsome trans

 

three letters ---- B T S !!!

 

The new Ford HD 4r100 is a great little tranny... Put one in Chelseas X and its holding up to 350 hp just fine. Needs a Valve body in my opinion but...