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| | | Forums66 Topics128,022 Posts1,055,373 Members48,420 | | 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 2010 Posts: 10,270 Renaissance Man | | Renaissance Man Joined: Mar 2010 Posts: 10,270 | Once the engine speed rises above idle, the exhaust volume and extra heat will make the bimetal spring lose more tension and the flap valve will go to the full-open position. If you're a brave soul, try propping the hood partway open and riding the fender to watch the valve while a friend takes a drive around the block!
LOL!
Jerry Its the 21st century Jerry. They have this gizmo called a Go Pro now for such things. They also have a thing called Google where you can look up stuff like Go Pro.  Your pal
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission
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