Is my carb ok?

Picking a PV based on idle vacuum, park or in gear, will not get you the "right" PV except in the world of picking winning lottery numbers.

The DP on manual, vac sec on auto is for people that can't tune a carb. Plenty of cars with autos and DP carbs out there that run great.
I have picked the power valve like this for the last 30 years, hasn't let me down yet. The power valve is really just the off idle to full throttle transition. Its all in how your car drives.