Although you may have a hard time getting them to admit it, for many car builders, the carburetor is the most complicated and least understood part on a vehicle. Everyone understands the basics of its ...

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.

Rebuilding a carburetor can be a daunting task if you've never done it before. There are tons of small parts, screws and gaskets that need replacing, and a lot of pieces that need cleaning or ...

The easy way to tell a 2100 from a 2150 is the rear edge of the base of the carb. Supposedly, the 2100s have a rounded rear edge like this. See All 26 Photos26 And a 2150 will have a flat rear edge of ...

If there were a category titled Good Carb, Bad Reputation, the Rochester Quadrajet would be at the top of that hit parade. It's doubtful there is a domestic fuel mixer more universally misunderstood ...

Confirm that the fuel valve is on, there’s gas in the tank and the spark plug is in good shape. Shoot a one-second burst of aerosol lubricant or carburetor cleaner down the throat of the carburetor.

How do I clean the carburetor if old gas has clogged it? Cleaning your small engine’s carburetor isn’t terribly daunting, but I recommend that you have the correct service manual for your engine and a ...