Torque Converter Guidence?

We use that dynamic converters from Frank Lupo as are using one in our 408 stroker runs 11.50s it's there 9.5 converter we drive it on the street and drag race it very street friendly and it's a 4200 stall Woke the car right up. Cut our best 60 foots with it so far 1.58 in a 3200 pound Volare