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 ...

350 rear-wheel horsepower may not sound like a lot, but that depends on the application. If we’re talking about a ’71 Chevrolet C10 with the front fascia from a ’69 model, then yeah, that’s plenty of ...

Owning a classic car, truck, or SUV is a largely joyful experience, but there are definite pitfalls that come with the ...

The performance world is full of stories on how to bolt in a $10,000 crate LS engine into a 100-point, perfectly restored muscle car. The majority of these well-meaning stories seem to miss the mark ...

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 ...

Swapping an LS engine into a car is popular among folks inclined to do such things. It's a great way to gain the horsepower potential and reliability that makes the General Motors LS engines so ...