Don't be misled by the engine designation, though -- Chevy used the "LS" letter pairing for a few years in the early '70s before applying it to the more modern engines in 1997 and later.

Engines from the first generation of small blocks were more basic by today's standards, but even the LS-family from the end of the 90s still used pushrod designs. In any case, the Chevy small ...

In 2000, Lincoln introduced a new sports sedan called the LS. It was based upon other platforms and was ... with a robust 3.9-liter V6 engine powering it that could make 252 horsepower. For 2001, ...