727 Competition 10" Torque Converter (has larger sprag) 3000/3500*.
With the increase in horsepower, comes the need for better torque converters with anti-ballooning plates, special sprags, diodes and stators. Transbrakes and N.O.S. take their toll. These torque converters are specially built for each application.
*These converters have many options (i.e., steel stator, Mechanical Diode by E.P.X. and stall options). Some converters require 7/16" mounting bolts and correct flex plates.