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.

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 ...

Not that long ago, the Hemi V8 was looking like an endangered species. It was dropped from the Jeep Grand Cherokee and eschewed by the redesigned Dodge Charger. The 5.7-liter engine also became ...

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 ...