Chevy Performance LS3 Crate Engines deliver the power and reliability you’re after. Compare horsepower, torque, and specs to take your project car further.

Discover Chevy Performance LSX Crate Engines with racing-engineered combinations. Compare horsepower, torque, and specs to perfect your custom car.

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

Shop Chevrolet Performance engine and transmission packages for a complete, compatible powertrain solution in one convenient kit.

Unleash the power of Chevy Performance Crate Engines, from small and big block V8s to the high-performance LSX series, perfect for all your project cars.

Start the engine and listen for any unusual noises. If no unusual noises are noted, run the engine at approximately 1000 RPM until normal operating temperature is reached.

Access official Chevrolet Performance installation guides. Get detailed instructions to help with crate engine and component installs.

Discover a dynamic gallery of GM vehicles equipped with high-performance LS3 crate engines, capturing the perfect balance of power and style.

For LS2 applications, please see last page. Each Kit will contain an Engine Control Unit pre-programmed for the specific engine kit.

Discover high-performance Circle Track crate engines built for durability and speed on the track. Engineered by Chevrolet Performance.