Power Valve Selection

So I found this video for jetting:
https://www.holley.com/blog/post/how_and_when_to_change_the_jets_on_a_holley_carb/

This one for accelerator pump:


This for PV
https://www.holley.com/blog/post/how_to_tune_the_power_valve_in_a_holley_carburetor/

and this for secondaries