The 8" Drag race Torque Converter is the best selling race converter TCI offers. Suitable for the greatest percentage of drag cars at up to 7500 RPM TCI 8" Drag Race Torque Converters win races in classes from Bracket Racing and Super Gas to Sand Dragging and Stock Eliminator. Most Models feature a cast steel stator supported by an oversized cage bearing for added reliability. Current models also feature an improved housing design for less flex or ballooning under the stress of racing resulting in more consistent elapsed times faster reaction times and better durability. Furnace-brazed fins increase durability. Three sets of Torrington bearings to triple thrust capacity capabilities. Increased strength and holding capacity of high load sprag assemblies. Steel ballooning plates. Cast steel stator and Forged steel front.