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Old 06-12-2012, 07:59 PM   #1
booger1949
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Location: bush louisiana
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carb floodin

ok people let me run somethin by u, c if yaw can figure this out, 1953 chevy truck with an ls motor in it, with holley carb. all of a sudden it started flooding in the front bowl for no apparent reason so i adjusted the float more than one time an still nothin, so bought a brand spankin new one, slapped it on an low an behold the same problum, it has a carter carb fuel pump so i figured i would put the regulator on there an no good, turnd it down to 2 pounds an it still leaks but only the front, any ideas
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Old 06-12-2012, 08:52 PM   #2
mknittle
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Re: carb floodin

may be a bad seal on the inlet needle.or a piece of somthing in the needle valve.
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Old 06-13-2012, 12:40 AM   #3
low67chevy
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Re: carb floodin

what pressure are you running for your carb? you should be 5-7 psi MAX! or else you will over fuel and max out the floats in the bowls causing the carb to over fuel badly. could even be a bad metering block assembly but on a brand new carb, it just doesnt compute.
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Old 06-13-2012, 07:51 PM   #4
booger1949
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Re: carb floodin

well he found out that on the new carb the float was bent an the old carb was the needle valve screwed up, thanks for yaws help
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