When does "just a little bit more" become too much of a good thing? The answer is that it occurs a lot sooner than most hot-rodders think. We're not sure when it happened, but at some point an engine ...

The first time you see Austin Shepherd's 1985 Mazda RX-7 fly down track, you'll ask yourself, "Did I just witness that?" The second thing you'll think is, "I gotta take a closer look." (We'll pause ...

Turbocharging your small block is one of the most exciting ways to unleash serious horsepower. Whether it's an old first-generation 350 small block, a modern LS, or even a Ford Windsor, bolting a ...

Is it the journey or the destination? That is a question worth asking when someone builds or restores a vehicle. In most cases, the simple answer would be the destination. A satisfying result at the ...

Among the advantages of these engines are factory aluminum heads, lightweight composite intakes and in some cases aluminum blocks. Many, such as the 5.3L (RPO LM7) have a cast-iron block with aluminum ...