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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 2010 Posts: 1,660 Curmudgeon | | Curmudgeon Joined: Mar 2010 Posts: 1,660 | I was stationed in Oklahoma for a year. I know what your are talking about. A counterpoint. I had a new rental car and was driving across Colorado. One of those strong cross winds came at that new car and all the door and window seals vibrated (oscillated). It's a spooky sound and it happens suddenly.
I have no idea if this will work but maybe wind deflectors?
"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."
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