General Motors LS-based small-block engine - Wikipedia
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.
GM LS1 5.7L Engine: Evolution, Specs, & Common Issues Explained
Dec 5, 2025 · Learn the LS1’s evolution, key specs, and common problems, from its Corvette debut to HSV upgrades, and see why this 5.7L V8 remains a popular swap choice.
LS Drop-In-Ready Engine - LS Crate Engines , LS1, LS3, LS7, LQ9
Please take a moment to browse through our engine combinations listed below. Whether you’re looking for a high-performance street engine or a full race engine, we have a wide selection of …
LS1 Engine Specs: Performance, Bore & Stroke, Cylinder …
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.
LS1Tech.com - GM LS Performance Forum
3 days ago · LS1Tech.com An online community for late model GM V8 engine performance enthusiasts.
LS1 Engine Specs: Complete Guide to GM's Groundbreaking V8
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” …
LS Engine Identification Chart (For All LS Models)
6 days ago · LS Engine Identification Chart – Learn how to identify your Chevrolet LS engine, including casting numbers, engine types, and physical features for proper maintenance and …
LS Engine Basics: How to Choose the Right One for Your Project
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.
Chevy Gen 3 & Gen 4 LS Crate Engines - Summit Racing
LS engines can be swapped anywhere that a Gen 1 or Gen 2 small block Chevy (SBC) engine will fit. The engine blocks, available in both aluminum and cast iron, can easily handle over 800 …
LS vs LT Engine: Which Swap is Better? HP, Specs & Fitment …
Mar 27, 2025 · GM’s LS series of engines was introduced in 1997 in the new C5 Corvette as the Gen III small block Chevy, replacing the Gen II small block. The LS nomenclature comes from …