Not all spark plugs are created equal, and knowing which one your car needs can vastly improve your car's fuel economy.

The Eliminator debuted in April 1969, and it was retired a year later; it offered four engines, starting from a standard 351 ...

After five days of shakedown testing at Barcelona, ESPN's F1 analysts reveal what they learned about the state of the field ...

The engineering, maintenance practices, and aftermarket support that make these high-revving, efficient powerhouses a ...

Mercedes and Ferrari were the fastest, the new Red Bull Ford power unit is a positive surprise, and Audi and Cadillac ran ...

Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what ...

Worth tens of millions of dollars today, the Ferrari 250 GTO is perhaps the ultimate classic for every serious car collector on the planet ...

The requirement to gap spark plugs might not be as common as it once was, but it's still an important bit of maintenance on ...

Pontiac built plenty of rare muscle cars back in the day, but this '60s icon is by far the rarest.

With only 8 ever made, this million-dollar muscle car unicorn is a true collector's dream.

While there are advantages to being a full works team, Alpine is hoping its decision to become a Mercedes customer will help ...

If you want the best of both worlds, this exceptional engine does it all.