The carburetor sitting on your vintage Mustang can be a finicky device. It has minute passages that air and fuel travel through to feed the engine the fuel it demands based on load, rpm, and so forth.

In the not too distant racing past racers had to build some of the heavy-duty parts they needed from scratch, or customize existing ones to make them suitable for racing. Today, racing parts that were ...

Carburetors are rather complex, yet easily fixable devices put on engines with the purpose of blending air and fuel in the proper ratio for combustion to happen in the cylinder(s). Before the days of ...

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.