Inside an internal combustion engine is an intricate web of small tunnels or passageways that enable oil or coolant to flow, which helps keep everything lubricated and operating at the proper ...

Cylinder head porting is one of those garage mods that lives somewhere between speed-shop legend and flow-bench science. Also referred to as port and polish, the idea is simple: Open up the intake and ...

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With all its electronic gizmos, the injected 5.0 Ford engine can look a little intimidating. Get past that, though, and there is a rough-cut stone just waiting to be buffed into a gem. The beauty of ...

On average, a properly set-up engine can make about 2 horsepower for every 1 cfm of dry intake port airflow. However, that does not automatically translate to "bolt on better-flowing heads and make ...

D printing can be used for making all sorts of objects, including the cylinder head on your car, but how long would it last?

Cylinder heads are understandably a vital ingredient in any recipe for "porcupine" horsepower pie, so whether the big-block in your Corvette is being built for street performance, drag racing, road ...

Engine, head gasket and transmission issues stood out for 11 vehicles, and each model often experienced problems around the same mileage. It all started with Gran Turismo. From those early PlayStation ...

Imagine a letter showing up in your mailbox from the company that made your car, requesting you to bring it in for a crucial engine component replacement. That might sound a bit strange, but it’s ...