How to Adjust the Air Mixture for a Holley Carburetor?

Answer Properly adjusting a Holley carburetor's air/fuel mixture is one of the most commonly overlooked and important considerations. A mixture which is too rich, meaning the mixture does not have the pro... Read More »

Top Q&A For: How to Adjust the Air Mixture for a Holley Carb...

How to Adjust the Lean-to-Rich Mixture on a Holley Carburetor?

Holley carburetors are a popular aftermarket upgrade for cars and trucks. The carburetor combines the car's fuel with air in the correct proportion for combustion. The lean-to-rich parameter adjust... Read More »

How to Set Idle Mixture Screws on a Holley 4150 Carburetor?

The Holley 4150 carburetor is a four-barrel carburetor designed specifically for high-performance engines. The carburetor is known as a "four-corner" carburetor because it features a single air/fue... Read More »

How to Adjust the Air/Fuel Mixture for a Holley?

The air/fuel adjustment on a Holley carburetor is on the metering block. All Holley carburetors have one or two metering blocks that provide metered fuel flow to the throttle bores, where the fuel ... Read More »

How to Adjust the Idle Mixture on a Holley Carb?

Adjusting the idle mixture of your Holley carburetor is an important procedure in the operation of the motor. The proper adjustment of the carburetor can improve your fuel mileage as well as keep t... Read More »