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The holley has more cfm`s cubic feet per minute than a regular carb.and it also puts double the fuel into the intake faster than a regular carb.

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16y ago

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On a 1978 Camaro carburetor is there two fuel inlets?

There is only one fuel inlet. If you have a double pumper Holley then the one will branch off to two.


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This is a model 4150 holley. You should be able to find it by typing 4150 Holley illustration or breakdown etc. into google to find what you are looking for.


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Go to this website: www.innovatemotorsports.com , and go to their tech forums.


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It means the carburetor has 2 accelerator pumps instead of one, as is normal.


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To get more fuel into your engine for bigger spark / bang for more power !!


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In automotive terms, a 4 barrel carburetor that has two accelerator pumps, one for the primaries and another for the secondaries.


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a double pumper is a 4 barrel carb. commonly made by holley. they were called this because they have two accelerator pumps. one on each float bowl on either end of the carb. most carbs do not have this feature, they usually only have one accelerator pump.


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