Many GM engines share similar RPO codes; multiple different blocks are known as LS6 or LT1. But there's actually a reason as ...

A new family of V-8 engines will soon be born at General Motors, as part of a massive development plan to keep the iconic powerplant around that includes a $854 million investment to build the motors.

GM confirmed that the new Chevrolet Silverado 1500 and GMC Sierra 1500 will be revealed sometime in 2026 ahead of a likely ...

Chrysler introduced the third-generation HEMI V8 engine in 2003, after the format had sat on the shelf since the early 1970s. The 21st century HEMI debuted with a displacement of 5.7 liters and has ...

LS1 engine design highlights and basic specs, why it’s such a popular swap, and a basic timeline, from the C5 Corvette to its use in the Australian HSV heroes. The General Motors 5.7 LS1 engine was a ...