The modular-style four-barrel carburetor introduced decades ago has eclipsed all other carb configurations, dominating the high performance carburetor market. Racers loved the easy tuning of the main ...

With our M715 sucking down fuel at a rate of 4 mpg, we knew we had to do some-thing. We were running a Holley 670cfm Truck Avenger on our Chevy V-8, and thanks to an AEM wide-band O2 sensor, we knew ...

The last time we talked about carburetors, we focused on getting the idle mixture and speed in line. But that’s not all that a carb requires of its owner. Having your idle in line doesn’t mean the car ...

For nearly 100 years, a carburetor has been at the heart of almost all internal combustion engines. Only in the last 20 years or so have car makers used electronic fuel injection exclusively on ...

The modular-style four-barrel carburetor introduced decades ago has eclipsed all other carb configurations, dominating the high performance carburetor market. Racers loved the easy tuning of the main ...