Despite being under the same General Motors umbrella, Chevy and Oldsmobile developed their own versions of the 307. How are ...

If you stop and think about it, one engine has made motorsports in the United States for nearly 50 years. The Offy was a great engine, as was the four-cam Ford. Who can forget the mighty Mopar hemis?

For those who need a reminder, the ZL-1 was an aluminum version (heads and block) of the Chevy Mark IV big-block. Designed for racing, it appeared on the scene in 1969, displacing 427 ci and making ...

There’s a reason Chevy’s LS series small-block V-8s dominate the custom-car world. They're compact, lightweight, relatively cheap, and backed by seemingly infinite aftermarket support, making them an ...

Ever since the first small-block V-8-powered Corvette rolled off the assembly line for the '55 model year, "Corvette heads" have been coveted by anyone building a high-performance small-block. In ...