The 5.3-liter V8 Ecotec3 might seem like the stepchild of the General Motors family, especially with the LS series of engines around, but it's a winner in its own right. This naturally aspirated ...

Engine swaps open up a lot of possibilities for project car builders. One of the most common engine swaps to see is the LS swap, with everyone from drift car builders to drag racers opting to use GM's ...

We get an understandable amount of flack from readers about doing so much editorial on the GM LS-series engines, but there's a reason behind our madness: They're the most popular performance engines ...

General Motors introduced the 5.3-liter Vortec V8 back in 1999 and kept it in production for 15 years. Over that time, it became one of the most popular small-block engines in GM's lineup, offering ...

What's the biggest difference between General Motors' 5.3-liter and 6.2-liter V8s? 0.9 liters. Goodnight! Alright, 5.3s and 6.2s contrast more than that, and quite a bit, too. There's plenty to ...

Ever wonder which Chevy engines were the biggest and most powerful? You may be surprised to see what engines are on HOT ROD’s list of superlative power producers! Whether you're just car-curious or ...

We're used to the unexpected from World Products--things like 454-cube small-blocks and big-blocks with cylinders large enough to warrant their own ZIP codes. But this is something altogether new and ...

Fans of the recently-defunct MotorTrend series Roadkill (R.I.P.) will know that co-host Mike Finnegan named his Gen II Hemi-powered 1955 Chevrolet coupe "Blasphemi." As in the unholy marriage of Mopar ...