Cam/vacuum

Depending on engine size anywhere from 8-18.and how much initial advance u run. Kim
Ok, it’s in my 440 and I’m getting close to 9”@700rpm in park. Unfortunately the car isn’t drivable at this point so in park is the only running info I have. It seems to run and sound good(IMO) as for initial advance pardon my ignorance but I’m not exactly sure as to what your referring to. Base timing?

I agree with the kimster. It will have good vacuum. Make sure you have plenty of initial timing. You'll want a distributor that can limit the a mount of mechanical advance such as an MSD type, or you can use the Four Seconds Flat limiter plate if you're running a Mopar electronic distributor.

Also, "I" might advance that cam a little further than recommended. Maybe down around 104 or 102 ICL. That would also give a higher vacuum signal. Just my opinion.
I’m running FiTech fuel injection and it is controlling the timing. Using a locked out MSD distributor. Base timing of 10* btdc and full advance of 36* @2500rpm. And thanks for the replies, I’m always looking to further my understanding.