How to Jet a Holley Carburetor?

Answer Holley Dominator carburetors have been used in drag racing and performance vehicles for more than three decades. Car owners can adjust the amount of fuel that is fed into the combustion chambers of... Read More »

Top Q&A For: How to Jet a Holley Carburetor

How to Troubleshoot a Holley Carburetor?

The Holley carburetor, made for vehicles during the 1950s (and used in many muscle cars of that era), is a device that mixes outside air with fuel from the vehicle's gasoline and reservoir tanks. T... Read More »

How to Adjust a Holley Carburetor?

Holley carburetors are the most popular and trouble-free variety on the market. Because they consist of few moving parts, wear is not a big factor. Holley carburetors also have the reputation for b... Read More »

How to Modify a Holley 660 Carburetor?

The Holley 660, named like all Holley models, for its CFM (cubic feet per minute) air flow rating, can be modified in three primary ways. You may modify the flow pattern of the fuel and/or vacuum w... Read More »

How to Adjust a Holley 4-BBL Carburetor?

The Holley 4-BBL carburetor is a four-barrel design. This means that it has four intake ports and four butterfly valves and a secondary metering block. The purpose of the four-barrel design is to b... Read More »