TH350 / TH400 8" Fuel & Blown Race Torque Converter

GM TH350 / TH400 - 8" Fuel & Blown^® Racing Torque Converter

Nothing is tougher on a torque converter than putting it behind a blown fuel engine. If you need a tough racing torque converter, here it is. ATI's Treemaster Fuel & Blown® Racing Torque Converter is the ultimate in high horsepower holding power for big cubic inch, big NOS or supercharged engines. Used in the world's fastest drag race door cars and top qualifying pulling trucks, this converter is designed for engines with 4" plus strokes.

The super strong unit features a special 22-element sprag with double cage construction to simultaneously control each sprag element. This arrangement maintains alignment while providing the highest possible dynamic load capacity. The sprag sits in concentric races that are heat-treated to 65 HRC with every step of the manufacturing process accomplished in house at ATI.

Specs:

• Furnace brazed impeller and turbine fins
• Precision pump drive tube
• Heavy duty needle bearings
• Special 22 element sprag with dual cage construction