the Chevrolet Performance Catalog no longer lists the LS7 or the related LS427/570 crate engine for sale, according to MotorTrend. The discontinuance of the crate engines came as a surprise to ...

While it might come back as an electric vehicle someday, you can still find a high-horsepower version that does nothing but burn dinosaur juice and rubber for you — you just have to shop used.