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| | Forums66 Topics128,051 Posts1,055,766 Members48,426 | | 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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| | | Joined: Dec 2000 Posts: 3,399 Gas Pumper | | Gas Pumper Joined: Dec 2000 Posts: 3,399 | The PCV Valve will take away about 2 inches of mercury (no more than that) all by itself. That is if you are using a V-237 valve. Its as low as is practical for that engine. I think you are asking way too much of that little engine and you will need to add something else to get your wipers to work. THAT is where you will notice a problem. | | |
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