For all intents and purposes, an automobile engine is basically a large mechanism that moves air. The engine needs to be able to breathe in order to provide optimal performance. This is why, when ...

Our fearless editor, Ryan Manson, is a busy guy, so when he began building a 1952 Ford pickup and needed a long list of parts and wanted them fast Manson turned to America's oldest speed shop, ...

The automotive industry continues to be a hotbed of innovation. Activity is driven by the need to reduce exhaust generated noise and improve engine efficiency, and growing importance of technologies ...

After we bolted the Lester Scruggs 404ci engine into our Orange Peel '66 Chevelle using Edelbrock motor mounts and headers, it became obvious that the leftover 21/2-inch exhaust system was due for an ...

The Ford Mustang's active exhaust system is more than just an auditory gimmick -- it's a performance feature engineered to balance civility with the bellowing growl muscle car fans expect. Introduced ...