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 ...

If you are an LS fan, your favorite letter in the alphabet should be B, since it is the first letter in the most awesome word in the English language: boost. Perhaps the best thing about any boosted ...

For the 1960 model year, the incredible Cadillac Eldorado used to rock a punchy 6.4-liter V8. This particular cruiser was modified with the good ol’ LS3 that General Motors introduced for the 2008 ...

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 ...

The LS series of GM engines have been around since the late '90s and over time have found their way into everything from trucks to Corvettes. Why? Because they are simply some of the best engines ever ...