vacuum
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Junior Member
Joined: Nov 2008
Posts: 57
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From: Mobile, AL
Car: 1989 Camaro IROC-Z
Engine: 305ci 5.0L (TBI to carb)
Transmission: manual
vacuum
Just switched from efi to carb... what should I expect on the vacuum gauge when at idle? I'm just trying to make sure I dont have any vacuum leaks, and I'd like to know what amount of vacuum is normal- edelbrock intake on a 305, holley 4165 carb.
Joined: Sep 2007
Posts: 598
Likes: 2
From: Hampton, Virginia
Car: 87 Camaro Z-28
Engine: 305 LG4 w/ E4ME carb
Transmission: 700R4
Axle/Gears: 2.73
Re: vacuum
it should be steady, stock set up is supposed to come in at 15 @ 2,000 rpm. what is your's reading?
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