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 ...

When the function of a camshaft(s) is explained to non-mechanically-inclined types, it's sometimes referred to as the "brain" of an engine. Most engines will live their entire lives with the stock cam ...

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 ...

Chevy and GM engineers have developed and manufactured their most powerful production engine ever. The 2015 Corvette Z06 will be powered by a fuel-injected small-block engine, the 376-in 3 (6.2-l) LT4 ...

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

With 650 horsepower and 650 pound-feet of torque, the Chevrolet Corvette Z06’s supercharged LT4 6.2-liter V8 is one of the most potent engines to sit between the fenders of a modern production car, ...