Many enthusiasts were eagerly awaiting the arrival of an upgraded successor to the legendary LS7 engine. Finally, their patience was rewarded as GM unveiled the new LS427/570 crate engine in 2020.
impressive output of the new LS7. Let's now see how it makes all that power. Let's look at the lower end first, since it's the foundation of any long-lasting engine. Minimal reciprocating weight ...
In part 2 of this series, we analyzed the bottom end of the LS7, but it's the cylinder heads that form the heart of any naturally aspirated engine as an engine's power at any point in the rev ...