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Re: The 283 Rebuild Begins
Quote:
Originally Posted by joe231
I may get some argument here......
But the vacuum advance needs to be hooked to a ported source.
Which is a port that has no vacuum at idle. When the butterfly on the carb starts to open the port receives vacuum giving you just off idle advance.
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You are correct, Joe. It should be hooked to a ported vacuum. These ports are usually up higher on the carb, above the base.
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Joseph Chavez 
" See the USA in a Chevrolet!!"
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1962 C10 Shortbed Fleetside 327/th350 GV overdrive
1974 C10 Longbed Fleetside 350/th350 "The Trash Truck"
1999 Chevy 2500 OBS, Longbed 5.7/4L80E 4x4
2015 GMC Sierra SLE 1500 4x4
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