However, the engines are quite different from one another. From the outset, the 5.7-liter HEMI is substantially smaller than the 392 (6.4-liter) V8, and typically makes less power. The old adage ...

Power-dense American engines achieve mind-blowing horsepower with much less displacement. The 2023 Dodge Challenger SRT Demon ...

The LS1 remains an integral part of American car culture, and it laid the foundation for the LS6. Here's how the two engines ...

and the small-block V8 series of engines made its debut in 1955. The small-block series was issued in a range of displacements from 262 to 400 cubic inches (4.3 to 6.6 liters), although the Chevy ...

Opt for the 6.4L and you’ll have to drop $1,495 over the base engine, a 5.7L HEMI V8 that makes 29 lb-ft of torque less than 6.4. So, going for the new engine will save you money out of the gate.