The professional racing world is vast, but if it has one universal truth it's this: Speed is king. And to go fast, you need a powerful, well-engineered engine.

General Motors has been putting V6 engines in its cars and trucks for more than 65 years, and its very first ones were ...

Each of those cars had pedigree, reliability, and support. Vector had only Wiegert. To his credit, Wiegert was a visionary.

Sometimes you just need to see how something ticks before you can build your own, which is what Chevy did with an old Ferrari ...