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 ...

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 ...

Interestingly enough, the 6.2L (376 cubic inch) LT4 seems to take up more space in the engine compartment than the 454 did, but that's obviously due to the added height from the supercharger and the ...

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 ...

The supercharged 6.2L V8 LT4 gasoline engine is a true powerhouse, throwing down a ton of horsepower and a fat torque curve, all of which makes it a fantastic fit for a number of different performance ...

There’s never been a more powerful Cadillac than the CT5-V Blackwing. The successor to the CTS-V and shorter brother of the CT6-V rocks a good ol’ pushrod V8 engine with a thumpin’ great blower, and ...

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 ...

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 ...

When Chevrolet introduced the 300-horse LT1 (Gen II) fuel-injected small-block in 1992, it was a more-advanced small-block Chevrolet V-8. In fact, it was a completely redesigned small-block Chevy. The ...