The first of the Generation IIIs, the LS1 was the progenitor of the new architecture design that would transform the entire V8 line and influence the last of the big-blocks.

1 day ago · This chirp sound is pretty common on ~100k mile or higher LS1 engines. It's usually one of the tensioner or idler pulleys, but keep in mind that ther...

Learn about 5.7L LS1 Engine used in the Corvette C5, Camaro Z28/SS and other vehicles. Complete specs, features, oil, common problems, longevity.

Oct 12, 2017 · The 5.7L LS1 is the original Gen. 3 small block engine from General Motors used in cars from 1997-2004. The LS1 engine specs and information here is for the stock 5.7L LS1 engine.

May 3, 2026 · Random Album Picture ... LS1.com | GM LSx Performance Forum Welcome to the LS1.com | GM LSx Performance Forum.

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

Proformance Unlimited offers a full line of Chevy LSx based turn-key drop in ready ls crate engines designed for hot rods and muscle cars.

New LS1 Owners - Newbie Tech User Support & Resources Featured Vehicles & Products New Products Showcase Sponsor Vehicle Projects & Shop Tours Staff Vehicles Showcase LS1-LS2-LS3 …

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.

Chevy's LS/LSX crate engines offer unmatched performance and durability for your project car. Explore engine specs, installation details, and more.