When we first heard about Holley's 650-cfm annular-discharge-venturi two-barrel carburetor. the R-6425AAA. the comment was made. "Why that thing must be almost as good as a four-barrel." And so the ...

For many enthusiasts, the carburetor is some sort of black magic device that feeds an engine fuel to run. Short of bolting it on and maybe turning the base idle screw to keep the car running, few ...

This month, we're testing carburetor engine theory against actual dyno results. You know the deal about bigger carburetion being better and more fuel equaling more power. Well, too often people can't ...

We've all heard rumors and opinions about what size, style, or manufacturer's carburetor is better for the engine in your Mopar. At Mopar Muscle we've tried just about every combination on the cars we ...