GM suddenly deleted a new 6.7L LS6 V8 from its parts catalog after a leak, fueling speculation about a 2027 Corvette Grand Sport. It’s a move experts say mirrors past engine cover-ups.

Another day, another 2027 Corvette leak, this time pointing toward a major powertrain update for the 2027 C8 Stingray in the ...

Sold for $770,000, including the buyer's premium, this 1970 Chevrolet Chevelle LS6 Convertible smashed a record set in 2024.

Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...

As GM Authority has covered for quite some time now, GM is set to launch a new variant of the mid-engine C8 that will dust off the Corvette Grand Sport nameplate and fill the gap between the C8 ...

There are many factors that go into the halo of a Corvette. Most obvious, of course, is the car’s extraordinary good looks. Regardless of the generation, compared to its peers of the day, there was ...

Let’s be honest about it. The 1970 Chevelle was a great car, but the LS6 454 made it a beast that everybody absolutely loved. The Turbo-Jet engine developed 450 horsepower thanks to a four-barrel ...

Corvettes, as you probably know, are built in Bowling Green, Kentucky. But the LS1 and LS6 engines that fill the space between the front wheels come from farther up north The Great White North, ...

The 1970 Chevrolet Chevelle SS LS6 arrived at the exact moment American muscle cars hit their fiercest stride, combining brutal straight line speed with a clean, purposeful shape that still looks ...