Chevy's LT4 and LT5 engines were used in a wide variety of different car models. Despite the similar names, they're actually ...

At the moment, the name LiquidPiston may not mean all that much in this world, but chances are that will change very soon. That's because the Connecticut-based company has set out to effectively ...

We're back with another installment of our Project T-top Coupe build series. For those who are new to the saga, HOT ROD senior editor KJ Jones, technician extraordinaire Saul "the Surgeon" Gutierrez, ...

If you want to build a reliable, honest-to-goodness 575hp, everyday small-block, this is how it gets done. There's nothing trick or outrageously expensive about it, either. Just assemble a quality ...

Looking at all the incredible machines roaming our roads these days you’d be inclined to believe it can’t get better than this when it comes to the combustion engines they use. But if you ask a crew ...

Understand the real difference between a Procharger and a supercharger. Learn how each boosts performance, power delivery, ...

For the sake of inclusivity and variety — and the fact that LS and LT engines are fantastic — the newer models are going on this list. And since the headline isn't "Five Of The Most Powerful Chevy ...

A ProCharger can squeeze even more horsepower out of a V8 engine, but it won't come cheap and might start you down an expensive upgrade path.

Just how much power can you make with a well thought out Ford Clevor style street based engine? Built by Michael Js & Son, ...

The most powerful Pontiac Fiero variant ever offered was the GT, which produced a rather mild 140 horsepower from its naturally aspirated 2.8L L44 V6 engine. For this reason, engine swaps in the small ...