Look under the hood of a hopped-up classic truck and you're likely to find an engine topped with a four-barrel carburetor. Thanks to the flexibility of a pair of primary venturis for low to mid-rpm ...
In production since the '50s, Holley 4150/4160 carbs come in all shapes and sizes. Counterclockwise from bottom left: 3310-2 750 cfm 4160 is considered to be a "universal" carb, thanks to its ...