Question

 How to Replace the Power Valve on a Holley Carburetor?

Answer Power valves on Holley carburetors are usually trouble free, but they do occasionally require replacement. Engine modifications may dictate the use of a different power valve. You may want to chang... Read More »
http://www.ehow.com/how_7863219_replace-power-valve-holley-carburetor.html

Top Q&A For: How to Replace the Power Valve on a Holley Carb...

How to Install a Power Valve in a Holley?

The power valve in a Holley carburetor opens under conditions of low engine vacuum, to supply extra fuel to the engine when it is under heavy load. Occasionally power valves need to be changed, as ... Read More »
http://www.ehow.com/how_7922477_install-power-valve-holley.html

How to Change a Power Valve on a Holley?

Holley carburetors feature a power valve designed to increase fuel mileage under normal driving conditions by minimizing the amount of fuel used by the carburetor. When the carburetor’s throttle ... Read More »
http://www.ehow.com/how_6181927_change-power-valve-holley.html

How to Replace Power Valves on a Holley Double Pumper?

The power valve in a Holley carburetor opens to provide more fuel to the engine during low vacuum conditions, as when the engine is under a heavy load. Power valves can "blow out" when an engine ba... Read More »
http://www.ehow.com/how_7496526_replace-valves-holley-double-pumper.html

How to Replace the Needle Valve for a Sears Carburetor?

Sears carburetors are used on a lot of lawn equipment products, including Craftsman push mowers and weed trimmers. Inside a Sears carburetor is a needle valve, which helps regulate the amount of fu... Read More »
http://www.ehow.com/how_12141181_replace-needle-valve-sears-carburetor.html


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