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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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#61543 06/09/2006 3:06 PM | Joined: Feb 2000 Posts: 5,195 'Bolter | | 'Bolter Joined: Feb 2000 Posts: 5,195 | Vapor out of the valve cover is a normal thing for any engine, as long as its just a little. The PCV valve will suck these back into the engine if its hooked up and working right. The draft tube of the older engines release this vapor out under the vehicle. Since the rings cannot seal 100%, a small amount of compression gets by which mixes with oil and becomes the vapor you see. Joe | | |
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