Here in Part 2, we're going to finish up our LT4 with some good old-fashioned hot rodding techniques. Our Chevrolet Performance LT4 cylinder heads from Summit Racing offer good performance right out ...

Although it might not seem like it, not everyone around the GM fan world is currently busy trying to build their perfect small block V8 plus electric motor 655-hp Corvette E-Ray with Chevrolet’s ...

Selling more of a particular product than you expect is never a bad problem, but for the Corvette team, a solution had to be put together quickly. As the 2016 C7 Corvette Z06 demand continued to ...

Chevrolet’s LT4 and LT5 V8s sit at a crossroads of old-school small-block DNA and high-tech engineering, yet they take very different paths to power. One is a mass-produced hammer built for modern ...

The engine of the 2022 Cadillac CT5-V Blackwing isn’t just extremely powerful but as it turns out, it will be hand-built too. Each and every 6.2-liter supercharged LT4 V8 to be used by the CT5-V ...

In Part 1 of our LT4 engine build (click here), we inspected, machined, and assembled our LT1 turned LT4 short-block at Trans Am Racing under the watchful eye of Mark Jeffrey. Mark has a long-standing ...