Vacuum And tuning Help

and yer going over board so give it a rest einstein.
all talkin low seeking high, but forget the inevitable air pump part & momentum..
he has a 600 holley on a slant, and should idle fine regardless of weather you or others think it's on the edge of too big.


yer too busy trying to sound smart instead of helping this guy go fast.
typical engineer you are.
I'm not shooting down everything you say but it's too 'copy and paste' for me, you google tech you.lol

Dave is totally correct.

In general the 600 holley is too large, for a street driver slant six. They do work on slant six race motors, I do agree with you, however, that it should be able to idle OK.

PS: In general MOST slants do not like more the 30 degrees to advance (without the vac adv connected).