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 ...

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 ...

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 ...

The LS3 crate engine has earned a reputation as one of Chevrolet's most trusted and versatile powerplants. Churning out 430 hp at 5,900 rpm, in addition to 425 lb-ft of torque, which arrives at 4,600 ...

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 ...

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.

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

One of the simplest V8s ever built is also the most common, meaning that you'll never want for parts and support.

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.

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 ...