A carburetor and a throttle body both feed air into the engine, but confusingly, a carburetor has its own throttle body. Here ...

The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold, the choke ...

Jetting a carburetor is one of the few "black arts" in the automotive world that is still a mystery to most racers and tuners. Most tuners still look at the spark plug, the exhaust port, and the first ...

Engine Mastersreturns with one of the age-old debates in the hot rodding world: should you run electronic fuel-injection or a carburetor on your V8? David Freiburger, Steve Dulcich, and Westech ...

The performance world is packed with thousands of ways to improve and reshape the power curve of your engine. Engine size, camshaft profile, compression, carburetion, and intake manifold design are ...

Preceding the modern Hemi, traditional Mopar V-8 power relied upon the updated and rehashed Magnum series of small-blocks. Good old 318 and 360 engines with roots going back to 1964, the Magnums were ...

If you've got a bit of knowledge about gasoline-powered cars, you likely know that internal combustion happens when fuel and air are mixed, a spark is introduced, and the fuel burns inside the engine.

The new Paccar MX-13 CARB-compliant engine is available to order now on select Class 8 models, including the T680, T880 and W990. Kenworth has introduced a California Air Resources Board (CARB) ...

Volvo's CARB 24-compliant engine is available for order now in the VNR and current VNL models with a power rating of 455 HP and 1650 lb.ft. of torque. Volvo Trucks North America has announced the ...