The First Dyno Pull of Chevy's Famous, 427 Big-Block Mystery Motor Never has there been video of a Chevrolet 427 Mystery Motor running—heck, there are only two or three known engines left in the ...

With only 427 of these super-rare all-aluminum 427 big-block crate engines available, it will be one of the hottest GM crate engines built in 2008. Final horsepower rating will come in around 480 ...

Our idea is to take a very iconic motor, the L89 427 big-block, but build it with new, modern parts. No junkyard or swap meet stuff for this build-everything will be new but still retain the ...

The Other 427 Big-Block In 1963, Chevy stroked out the 409 to make 427 cubic inches of displacement for the Turbo-Thrust big block, creating the ultimate first-gen W-series engine.

The Camaro was a big-block factory car, and it was raced extensively by the former owner, who was a die-hard gearhead; the ...

A 1969 Chevrolet Caprice that looks like it's been sitting on private property under a cover is ready to leave for a new home ...

Explore the process of rebuilding a factory-correct 427 Big-Block engine for classic Corvettes, preserving originality and performance. Learn restoration techniques and tips.