When it comes to GM engines, the Chevy small block and LS motors get most of the love and attention. But there's another Chevy engine deserving of recognition for its legacy in the world of GM trucks.

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 stronger than expected. Twin-turbo 4.3L V6 delivers 1,403 horsepower on the dyno ...

GM Authority is taking a closer look at the 2026 Chevy Express payload capacities, including every model variant and engine ...

Most conversations regarding GM performance start and stop with the small-block V8. It is the easy button, the known quantity with a century of hot-rodding behind it. But over in Lubbock, Texas, the ...