Holley question

[SSDiv6]

Originally Posted by Rod Greene

Since I have never raced a car with a Holley on it or owned one, I have question.
I am working on a 440 6bbl car for the street everything I read says take idle vacuum and divide it by 2 to figure out the correct power valve. Is there any benefit running a high flow PV? How about on a race engine. I have my old stocker engine on a run stand and am playing with the 340 6pack setup just to learn a bit about it. Any suggestions?

Thanks

Rod, you need to talk to Steve Wann.
He is the guy that knows the in's&out's of the 6-bbl.