From IAT to HOAT, different coolant types directly affect your car's maintenance schedule. Learn how often you really need to ...

Many Pontiac owners just accept the fact that a high-horsepower engine is going to run hot on the street. Doug Tornello was one of them. His beautiful '67 GTO certainly fits the assumption. Sporting a ...

When I built my first serious race engine, a Honda B18C with Toda high-compression pistons and camshafts, a knife-edged crankshaft, a Supertech valvetrain, and a ported cylinder head, I threw a ...

Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

With coolant no longer flowing through the intake, different transfer holes on the cylinder head deck are required, so old (left) and new (right) castings cannot be switched. The kidney-shaped ...

Taking care of your engine is always a top priority. If not done correctly, it could lead to worse overall performance, make your car undrivable, and lead to a costly trip to the auto shop. While ...

When it comes to car trouble, few issues can produce blind panic in a driver faster than an engine overheating. Likewise, there are few car problems that can result to more expensive repairs, with ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...