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Mod | | | Forums66 Topics128,052 Posts1,055,716 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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#65283 09/03/2006 11:00 PM | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | It circulates. The road draft tube pulls air out of the crankase & fresh air enters through the valve cover. 1963 & later used a PCV valve instead of the tube & 1968 up used a tube to the air cleaner instead of a vent on the valve cover. They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | |
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