Here's the part number to Ford's HD Torque Converter: 7U2Z-7V902-A
Here's the magic ingredients list:
•Billet cover, with 85% less deflection than standard cover
•Triple disc / plate clutch / damper assembly
•Turbine assembly thicker
•Turbine assembly made of 1020 steel
•Turbine assembly furnace brazed blades and blade retainer
•Forged heat treated turbine hub
•Heat treated splines in the turbine hub
•Stator assembly upgraded with offset one way clutch
•Stator has preloaded thrust washers to improve durability
•95K Impeller assembly with 1020 steel brazed blades
•Torrington bearing