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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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| | | | Joined: Mar 2011 Posts: 25 New Guy | | New Guy Joined: Mar 2011 Posts: 25 | This might sound dumb but i dont know so im asking, i was looking at some replacement valve covers for my 250 but theres a 3rd hole in the side of the cover, mine thats on my enginge now, the original doesnt have this hole in the side. JW what its for?
1966 GMC
| | | | | Joined: Mar 2011 Posts: 940 'Bolter | | 'Bolter Joined: Mar 2011 Posts: 940 | Breather line maybe? Can you post a pic of it? | | | | | Joined: Dec 2008 Posts: 319 Shop Shark | | Shop Shark Joined: Dec 2008 Posts: 319 | Alternate PCV location.
I just put a grommet in it and glued in a plug.
cm
If you can't fix it with a hammer and screwdriver, you need a bigger hammer.1965 Chevy C10 | | |
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