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most carb flooding is caused by a bad float causing wrong float level or a bad needle and seat
both are easy and cheap to fix
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∙ 14y ago
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How would the performance change if you changed from a 2 barrel carb to a 4 barrel carb on a stock Chevy 400ci?
A four barrel carb usually adds about 20 hp.
Can a four barrel rochester carb on a 283 be replaced with a two barrel carb?
Yes. There are adapters available for this, however switching to the correct intake manifold is a better solution.
Where is the fuel filter on a 65 Chevy Impala?
if it's a four barrel, it's in the carb.
1972 nova four barrel two barrel?
you will have to install a 2 bbl intake manifold to mount the 2 bbl. carb.
What is a 4 barrel carburetor?
in cars, most of the time the carbs are two barrel which means there are two main terminals, if you want more power, you'd go with a four barrel carb witch has four main terminals.
I Took two intake and four carb. off put four barrel intake and four carb. on ford 1971 pickup why is gas still shooting from top of carb?
That usually means that a needle and seat assembly is stuck open. Could be some dirt or something keeping it from closing.
What are the correct idle speeds for a Chevy 305 v8 with a four barrel carb?
On my 83 z28 305 it is 700 rpm
What is the gas mileage on a 350 motor with a four barrel carb compared to a 350 with a two barrel carb?
The four barrel usually gets a little better mileage because the primaries of a Rochester Quadrajet are a lot smaller than the Rochester 2-jet that was used at the time. Once you open the secondaries of a quadrajet however, you will use significantly more fuel than a 2-jet.
Where is the EGR valve on a 1978 350 Chevy engine?
On the intake manifold next to the carb or directly behind the carb depending on two or four barrel car. It's held on with two bolts and has a vacuum line going to it.
How much horsepower is in a 1968 Mustang 302?
A stock 302 engine with a two barrel Carb has 210 horsepower and 300 lb ft of torque, with a four barrel, 230 horsepower and 310 lb ft of torque.
How much horsepower does a 1974 buick 455 have?
Depends on carb and exhaust setup. If it's a four barrel with dual exhaust and not one of the stage 1 options than it has 230 horsepower and 355 lb-ft of torque. Amusingly enough, a two barrel setup has as much power as a four barrel 350 (little more torque though).
Why is your 1986 Caprice idling so high?
Most '86 Caprice engines were fitted with a four barrel carb which requires occasional adjustment to keep idle at reasonable speed.
