Top Speed on MSN

GM kills LS9 crate engine, teases big replacement coming

Chevrolet Performance discontinued the supercharged LS9 crate engine after nearly 20 years, teasing 'something big' to ...
SlashGear

GM's LS9 Vs. LSA Engine: What's The Difference & Which Is Better For Your Needs?

As members of the fourth-generation General Motors small block engine lineup, the LSA and LS9 variants share many similarities. In addition to their rugged reliability, pushrod-operated overhead ...