The 2023 Corvette Z06 marks a turning point for America’s sports car, pairing a race-bred flat-plane crank V8 with true ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

No more than 350 Impala examples were painted Anniversary Gold in 1962, and this is one of the non-SS cars made; the owner ...

Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

The LT1 and LT2 sit at the heart of modern Chevrolet performance, and understanding how they differ is crucial if you care ...

After a decade away from street car competitions, five-time Drag Week winner Larry Larson is returning to the streets with ...

GM’s engineers said they had reached the boundaries of what they could do with a front-engine platform, and the ...

Chevy's LT1 and LT2 engines are both V8s, but the LT2 has several changes such as a dry sump system and redesigned exhaust.

The 1964 model year brought the graduation of the Impala SS to a stand-alone series. SS-branded models were also more popular ...

With the calendar about to flip over to 2026, GM Authority is taking a closer look at what to expect from the Chevy brand ...