The Chevy 454 and Pontiac 455 V8 engines both came from General Motors. What are the biggest differences between them, and ...

The Chevy 307 uses the brand's small-block design and a smaller stroke. The Oldsmobile 307 uses its own design and has a ...

General Motors debuted the Gen 5 L86 6.2-liter EcoTec3 V8, one of the most reliable GM engines ever, in 2014 for use in various large SUV and full-size pickup truck applications. While similar to the ...

There is sort of a romantic notion that every muscle car in the Golden Age had either a 426 Hemi, 428 Super Cobra Jet, or 454 LS6 under the hood, but the reality is, those big block V-8s were rare and ...