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| | | Forums66 Topics128,109 Posts1,056,271 Members48,439 | | 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
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | As you drive down the road the blow-by is sucked out the tube on the block. However when you are stopped it rises and comes out the valve cover vents. That is not unusual and is only a problem in excess. If the tube is plugged then it will always come out the valve cover along with a film of oil. | | |
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