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| | | Forums66 Topics128,042 Posts1,055,519 Members48,424 | | 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: Nov 2017 Posts: 41 Fixer of Things I Probably Broke | | Fixer of Things I Probably Broke Joined: Nov 2017 Posts: 41 | I've got an auto choke Rochester BC that is currently set up for manual choke -- because... FUN!
However, the auto-choke vacuum port just keeps sucking in outside air. Is it fine to just cap this off hard? Or is the carb relying on that extra air intake for something besides heating the spring? (Ie, do I need to slap a filter on it).
1953 Chevy 3100 Frankentruck with 235 and mostly original bits.
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