408 Scat Stroker Kits

What would you say the redline is in a 4 inch stroke smallblock like this?

edit: sorry, asked that before you edited your answer to include the 7500 part
No, I did not answer that question.
No, I do not think 7500 is the red line.
I do not think I can accurately answer that question. Reason being is I have not yet met anyone going to the ultimate max using a 4.00 arm