Help to choose Torque Converter

The car and engine:
-66 Polara, 383 0.030 (389 cu.i.) flat forged pistons @0.019 down the hole, Edelbrock RPM intake, E-Body HP manifold, 2.5 double exhaust, 650 AVS2 carb, cold air intake air cleaner, 3.23 Auburn rear end, 915 heads, stock rebuild -66 727 with a valve body from -71 (with part throttle kickdown), full throttle shift @ about 4.700 rpm..
As the C-Body is a heavy car I choose the very mild Lunati 256/262 cam...

Help to choose Torque Converter
Author: Zwap