The most ubiquitous speed part on the planet has to be the Holley four-barrel carburetor. While millions have been produced, there are a few that are special. In our case, we've been harboring a ...

"A chain is no stronger than its weakest link, and the carburetor is only one link in the engine. Carburetion is dependent on the spark timing, valve timing, engine compression, ignition system, and ...

Holley came out with the first modular carburetor, the 4150, back in '57. Today, Holley still makes the 4150-heck it even makes hopped-up versions for everything from drag racing to rock crawling.