Q. What is a Hemi? A. The design of the combustion chamber influences how well an engine breathes–how efficiently the air/fuel mixture enters and the exhaust gases depart. The combustion chamber also ...

The Chrysler Hemi motor is a 90-degree pushrod V8, ranging in capacity from 3.9L to 6.4L, and with either natural aspiration or supercharging. The name “Hemi” has been applied to this family of ...

The intricacies of airflow dynamics through a cylinder head are some of the most difficult concepts to grasp in all of hot rodding. That made it the perfect topic to discuss in the inaugural ...

For most enthusiasts, the word “Hemi” belongs to Chrysler, yet Chevrolet quietly touched hemispherical combustion chamber design long before and after the muscle car wars. From an early luxury V8 to ...

It's only natural for minds to run to Chrysler when the word "hemi" comes up in conversation. While Chrysler didn't invent the hemispherical combustion chamber engine, with that honor going to Allie ...

Flame of a jet-stabilised combustion chamber system in the HBK-S high-pressure combustion chamber test rig Even under the changed framework conditions of the energy transition, combustion remains an ...

Aside from a large camshaft, cubic inches, and lots of fuel, compression is the element that allows power to be formed. It’s the massive amount of squeeze being placed on the fuel and air, which in ...

Pre-chamber technology was generally utilized in the good old diesel engines until the 1980s. The reason why such pre-chamber technology was favored was due to the noise reduction aspect as well as ...