GM's LS3 Vs. LSA Engine: What's The Difference & Which Is Better For Your Needs?
Two very similar performance engines from General Motors offer great American muscle power, but there are differences that change each's output significantly.
![GM's LS3 Vs. LSA Engine: What's The Difference & Which Is Better For Your Needs?](https://www.slashgear.com/img/gallery/gms-ls3-vs-lsa-engine-whats-the-difference-which-is-better-for-your-needs/l-intro-1718133811.jpg?#)
Two very similar performance engines from General Motors offer great American muscle power, but there are differences that change each's output significantly.
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