The General Motors LS-based small-block engines are a family of V8 and offshoot V6 engines designed and manufactured by the American automotive company General Motors.

Apr 13, 2025 · The LS1 is a 5.7-liter (346 cubic inch) V8 engine developed by General Motors that revolutionized American performance when it debuted in 1997. As the first engine in GM’s “LS” …

Oct 12, 2017 · From cylinder heads to the camshaft, here's a complete rundown of all the vital engine specs you need for the 5.7L LS1 LS engine.

Learn more about the LS1 firing order, engine specs, history and horsepower ratings.

Oct 16, 2024 · In this article, we’ll dive deep into the LS1 engine specs, its technical details, performance characteristics, and modifications, as well as answer some frequently asked questions.

Aug 4, 2025 · This comprehensive overview aims to distill the technical intricacies, evolution, and best practices for optimizing the LS1 engine, grounded in industry-standard knowledge and practical...

This page contains information about GM's 5.7-liter V8 LS1 Small Block engine, including specifications, horsepower, torque, vehicle applications and more.

LS1 Introduced: The LS engine family debuts with the LS1, offering significant advancement with its all-aluminum construction and use in the Chevrolet Corvette.

Jan 31, 2025 · Everything you need to know about GM’s LS series of V8 engines—swaps, performance parts, history, and tech details for racers, hot rodders, and performance enthusiasts.

Aug 19, 2025 · The LS1 is the original Gen III engine that kicked off the LS revolution. It’s an excellent choice for budget swaps, especially into older GM muscle cars or imports.