There probably is not a mathematical formula complicated enough to calculate how many perfectly good Holley carbs have been tossed aside in favor of newer models, just because they needed a rebuild.

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.

FloatThe float maintains a constant level of fuel in the float bowl, and while it seems to be a simple system, it has to function correctly to maintain the proper air/fuel ratio. If the fuel level is ...

Time-lapse magic returns from Hagerty—the number one insurer of classic cars—this time involving the teardown of a Holley carburetor. Before the days of fuel injection, these babies were essential for ...

It was bound to happen. There you are sitting in your recliner after a hard day of wrenching in the garage when your sweet little daughter comes up to you with a particularly curious look in her eye.

There are at least two different primary metering block gaskets for a typical 4150 and many 4160-style Holley carburetors. We’ll use the very popular 600 cfm Holley vacuum secondary, commonly known as ...