How to Adjust Electric Chokes on Holley Carbs?

Answer Electric chokes on Holley carburetors are on the passenger side of the carburetor's main body. They have adjustment notches that allow you to retard or advance the opening of the choke during a col... Read More »

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How to Adjust Floats on Holley Carbs?

Floats manage the flow of fluid through a device, primarily in pumps. A carburetor is a pump that serves two purposes, to pump fuel and air into the intake manifold, where the mix is delivered to t... Read More »

How to Modify Holley Carbs?

Holley carburetors are manufactured in a modular format, meaning that regardless of size, each carburetor will have similar components and identical construction methods. Furthermore, Holley's afte... Read More »

How to Identify Holley Carbs?

Holley has been building carburetors for a long time now, so there are a lot of different types out there to choose from. If you buy a used carb, it's nice to know what model it is so you can order... Read More »

How to Tune Holley Carbs for Gas Mileage?

Although Holley is most commonly associated with high-performance aftermarket automotive parts, American automakers have sometimes equipped their vehicles with Holley carburetors during the 1960s a... Read More »