The terms Rat and Mouse have been used by enthusiasts to refer to Chevy's big- and small-block engines for decades. But, there is growing use of GM's LS engine family in the rodding world, and that ...

Corvette buyers are once again being invited into the heart of the car, with Chevrolet reviving its factory engine build experience for the latest generation of high performance models. After several ...

Watch NASCAR legend Jeff Gordon assemble his own LT7 engine for his 2026 Corvette ZR1X in a unique Corvette Performance Build Center experience.

Building a performance engine isn't difficult, and it doesn't have to be expensive, but it does take knowledge and planning. We spent a couple of days at JMS Racing Engines, in El Monte, California, ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far ...

After getting your (gloved) hands dirty putting together the LT6 (Z06) or LT7 (ZR1 and ZR1X) engine for your Corvette alongside a master technician, Chevy will ensure your mark is left on your power ...

Let's say you're building a custom car, but you're on a strict budget when it comes to the powertrain. What sort of crate engine can you get for around $5,000?