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| | | Forums66 Topics128,014 Posts1,055,330 Members48,419 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Dec 2000 Posts: 3,399 Gas Pumper | | Gas Pumper Joined: Dec 2000 Posts: 3,399 | It matters doesn't it? If the PCV is robbing too much vac at idle, it changes everything. For the V-237, out of the 20 inches on the compression gauge, you are only stealing 1 inch and it maintains positive ventilation throughout the spectrum. | | | |
Entire Thread
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PCV
| root | 07/19/2015 2:45 AM | |
Re: PCV
| Deve | 07/19/2015 3:30 PM | |
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