which manifold for EFI throttle street stroker

Edel RPM or airgap. Even a port-o-sonic. Heck, anything is going to work. once you get into TPI, then single plane is the way to go as they become a dry intake and atomization suspension is not a problem. Single planes lack low end with a carb because the intake signal at the carb is lower than a dual plane and that is what brings in the fuel, injectors meter the correct dose every time, right at the valve, or at least spraying into it.