The '10 Camaro has hit the streets and already there is a flood of new products like headers, cold-air kits, and now a complete Magnuson MP 2300 TVS supercharger. We stopped by Magnuson's shop and ...

Higher pressure and more volume. Those two basic elements are what's required to pull 720 hp and 695 lb-ft from Edelbrock's hard-charging LS3 crate engine. The higher pressure results from the forced ...

In this high-speed Autobahn test, we take a supercharged Corvette C6 Grand Sport to its limits—reaching 310 km/h (194 mph).

While the K5 Chevy Blazer is an absolute icon when it comes to off-roading, it has plenty of potential in other automotive scenes as well. In fact, with the right combination of parts and know-how, ...

As GM Authority has reported on several times in the past, the iconic 1959 Cadillac Ecto-1 from the original Ghostbusters film is a popular vehicle to make real-life replicas of. But what happens when ...

For the 1968 model year, the first-generation Camaro received side marker lights on the front and rear fenders, a pointier grille, as well as divided taillights. General Motors had also staggered the ...

Over 8,500 hours were spent on rebuilding this 1972 Chevrolet K5 Blazer into the BULLY with all uppercase letters. Revealed at SEMA 2022, the no-nonsense rig makes 1,200 horsepower from a very special ...

Why do we love Chevrolet Performance crate engines? The answer is easy; GM has done most of the hard work already. Don’t get us wrong, we like a good engine build as much as the next guy but there is ...