C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Old Mar 25, 2018 | 02:55 AM
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I have a Rochester carburetor on my C3vet 350 engine just put a brand new engine in it was running great let it sit for a week or two now my carburetor bogs out when I hit the gas I have the same carburetor on my El Camino what could be wrong is it cuz I have a Rochester carb lol ???
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Old Mar 25, 2018 | 05:52 AM
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Naw it ain't cuz you got a q-jet. The accelerator pump in the carb is starting to fail. It has 2 positions it can be set in, if it is in the short throw position move it to the longer stroke position. Note; when driving the pin out DO NOT drive it all the way to the carb body, leave enough room to allow for a small screw driver for pushing the pin back in. Or just replace the accelerator pump and if you really want a great job send it to Lars for rebuilding. T
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Old Mar 25, 2018 | 09:18 AM
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FYI Lars is out of town until the first of the month. I have a carb I want to send to him as well.
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Old Mar 26, 2018 | 12:47 AM
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Thank you bro I really appreciate the info I'll check it out now
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Old Mar 26, 2018 | 12:10 PM
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Swap the carb with the one on the El Camino.
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Old Mar 26, 2018 | 03:22 PM
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I had a problem with a plastic/fiber float that swelled up and rubbed against the housing, probably because of the alcohol/gas mix.
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