In the world of performance, there never has been an equal to the Holley four-barrel carburetor thanks to its innovative design that was born for the racetrack, loved on the street, and used in more ...

Gasoline is volatile when vaporized with oxygen. As a motor fuel, gasoline burns best at a ratio of 14.7:1-roughly 14.7 pounds of air to each pound of gasoline. This optimal burn, known as ...

So you think you know how a carburetor works? Let's find out. Can you detail the major players in the idle circuit? What part does the power valve channel restrictor play in the main metering circuit?

In this age of computerized fuel injection systems, many people have written off carburetors as relics of a bygone era. Lacking the array of electronic sensors that allows fuel injection to more ...

Interestingly, some ideas are the same, regardless of your type of racing. Whenever the National Association for Stock Car Auto Racing chooses to curb speeds in its Grand National division—and this ...