For an engine to work, a fresh mixture of air and gas has to be able to enter and exit the cylinders. These induction and exhaust processes also need to occur at the correct moments, otherwise the ...

Ask any professional racer or engine builder and you'll hear that cylinder-head airflow is the most important factor in achieving the greatest peak horsepower from any engine. For years Pontiac racers ...

Horse Sense:Trick Flow is full service when it comes to gear. Not only does the company address modulars, but it now offers a line for the ever-popular Cleveland engine family. To put it bluntly, the ...

Back in the early days, choosing cylinder heads for your small-block Mopar engine used to be a no-brainer. If you were on a budget, you'd simply freshen the factory steel heads and, perhaps, perform ...

Each cylinder has two intake valves and two exhaust valves, making the total for a four-cylinder power plant 16 and 24 for a six-cylinder. Previously a four-cylinder engine would have had an eight ...

If you want the cheapest deal in town, look elsewhere. Brodix isn't shy about the fact that its products aren't the least expensive on the market. The company is confident that its cutting-edge R&D ...