The next-generation small block could launch for the 2027 model year with displacements of 5.7 and 6.6 liters instead of the ...

GM Authority is hearing an interesting new detail about the potential displacement specs for the upcoming GM Gen 6 Small ...

GM's LS7 engine is a well-known platform, and a modified one recently sold on Bring a Trailer for a lot of money. Upon closer inspection, it's easy to see why.

Anniversary 427 Big-Block New for 2008, GM Performance Parts re-releases the vaunted ZL1 crate engine. Built off of the original (and restored) tooling, it's as close to the real thing that you can ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

The debut of the Impala in 1958 and the full-size overhaul the same year pushed Chevrolet's sales through the roof. The GM brand became the new sensation in the United States, reclaiming the number ...

Antonio is a chemical engineering student pursuing his master's degree in chemical engineering and sustainable processes. Throughout his academic journey, he has gained substantial knowledge in areas ...

Chevrolet has put out some powerful engines over the years. In particular, there are five Chevy small-blocks that were the ...

Over the years, the 427-cubic-inch crate engine has taken many forms. Originally, the 427 was offered as a big block engine by both Ford and Chevrolet. In the 1960s, Ford's 427 big block dominated ...

Crate motors. We're sure as readers you've noticed those two words cropping up more frequently in magazine car features over the past few years. I know those of us writing the features have seen it.