Chevy's LT5 engine has more horsepower and torque, but the LT4 engine uses GM's Active Fuel Management system to save more fuel.

General Motors has spent decades refining overhead-valve V8s while much of the industry pivoted to dual overhead cam designs, ...

Chevrolet’s small-block V8 has outlived entire automotive trends, surviving turbo crazes, multivalve revolutions, and now the industry’s pivot to electrification. The constant through all of that has ...

The five largest four-cylinders are the Porsche M44/41, the Pontiac Trophy 4, the Simplex Model 90, the Blitzen-Benz engine, ...

Conventional wisdom says that a big engine will be stronger and less fuel efficient than a small one, but what if you could have the worst of both worlds?

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

According to sources familiar with the matter, the forthcoming Gen 6 Small Block V8 powerplant may be offered in two distinct displacements, including 5.7 liters and 6.6 liters, providing a few ...

Some Chevy Silverado 1500 owners may have noticed that their truck will automatically shut off its engine after idling - here ...

Vik is the Co-Founder and former Editor at MotorAuthority, a leading U.S. website covering performance and luxury cars. Since 2025, he has contributed to CarBuzz, blending his engineering background ...