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| | Forums66 Topics128,052 Posts1,055,721 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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with Ads!  Again, thanks!
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| | | Joined: Mar 2010 Posts: 10,272 Renaissance Man | | Renaissance Man Joined: Mar 2010 Posts: 10,272 | Get your idle down to about 450rpm. Take an unlit I repeat unlit propane torch and turn the valve allowing gas to flow. Move the torch around the carburetor and base and the intake runners. If the idle speeds up you’ve found your vacuum leak. Good luck.🛠Its a 283. It may not stay running at 450 RPM.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission
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