See if any of these scenarios sound familiar: Every morning when you start your car, a small cloud of blue smoke erupts from the tailpipe. Or, even though your engine doesn't leak oil and apparently ...

Using a positive-type seal requires machine work to the outside diameter of the valve guide, which means the seals cannot be installed on a stock cylinder head. The ...

While most Four-Valve modular owners are familiar with both B and C DOHC heads, few have even heard of the requisite A head that preceded them both. The first DOHC ...

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. Continuing its focus on community engagement, Valve has added a new feature to its distribution ...