The letters LS actually don't mean much in Chevy engines. They're simply a way to designate the engines as part of a manufacturer code.

GM Authority outlines the expected engine lineup for the 2027 Chevy Silverado and GMC Sierra, including next-gen V8s and a ...

EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

You swap an engine when you want more power, and the GM LS range of engines is, with the Honda K-engines, the logical choice to achieve this. The LS engines are a range of small-block V8s made from ...

From timing myths to carburetor misconceptions and race parts on street cars, this bad hot rod advice keeps breaking engines ...