Chevrolet Performance LS376/480 6.2L LS3 Engine

Unleash serious street performance with the Chevrolet Performance LS376/480 6.2L LS3 Engine—a factory-crafted powerplant that takes the proven LS3 foundation and adds a performance edge. Producing 495 horsepower and 473 lb-ft of torque thanks to a hotter camshaft, this engine is the perfect upgrade for hot rods, muscle cars, and custom builds needing modern reliability with aggressive performance.

Based on the legendary LS3 engine, the LS376/480 retains its strong aluminum block and heads for lighter weight and efficient heat management. But with the addition of a GM Performance camshaft, it delivers sharper throttle response and higher output—without sacrificing everyday driveability. Whether you're building a weekend cruiser or a street-legal track car, this engine delivers the best of both worlds.

For builders searching for an LS3 motor for sale, the LS376/480 offers the right mix of OEM engineering and enhanced performance. It's designed to integrate easily with GM controllers and accessories, helping streamline your swap and get you back on the road faster.

And if you're on the hunt for an LS3 6.2 engine for sale that brings both pedigree and punch, the LS376/480 is the ideal pick. Backed by Chevrolet's reputation for durability and innovation, it's a plug-and-play powerhouse for any serious project.

Whether you're chasing street dominance or reliable horsepower, the Chevrolet Performance LS376/480 delivers the performance, dependability, and thrill you expect from a modern GM V8.

The Chevrolet Performance LS376/480 6.2L LS3 Engine is a factory-engineered crate engine designed for enthusiasts who want elevated LS power with proven reliability. Built on the legendary LS3 platform and upgraded for increased output, the LS376/480 delivers an impressive 480 horsepower from its 6.2L (376 cubic inch) displacement. For builders seeking a high-performance crate engine that blends modern engineering with LS swap compatibility, this product group offers a serious upgrade over standard small block options.

Engineered by Chevrolet Performance, the LS376/480 retains the lightweight aluminum block architecture that made the LS platform famous while incorporating performance enhancements that improve airflow and overall power production. It’s an ideal solution for muscle car restorations, pro-touring builds, and custom street machines that demand strong, reliable horsepower in a compact package.

Performance Benefits & Key Features

At the heart of the Chevrolet Performance LS376/480 6.2L LS3 Engine is a combination of high-flow cylinder heads, a performance camshaft profile, and precision-calibrated valvetrain components designed to maximize airflow and combustion efficiency. The 480HP rating provides aggressive acceleration and broad torque delivery, making it equally capable on the street or at the track.

Buyers looking at this LS3-based crate engine typically prioritize horsepower ratings, torque capacity, aluminum construction, and electronic fuel injection compatibility. The aluminum block and heads help reduce overall vehicle weight while improving heat dissipation under demanding conditions. The upgraded camshaft enhances mid- and upper-RPM performance, delivering a more assertive power curve than standard LS3 configurations.

This engine is well-suited for street performance applications, weekend drag racing, autocross events, and pro-touring builds where drivability and durability are equally important. Its factory-backed engineering ensures consistent dyno-tested performance and long-term reliability.

Fitment, Compatibility & Applications

The LS376/480 is designed for vehicles configured for LS engine swap installations and GM-based platforms. Popular applications include classic Chevrolet Camaro, Chevelle, Nova, and C10 trucks, as well as restomod builds and custom street rods. Its compact dimensions and modern LS engine architecture make fitment straightforward with the proper mounts, wiring harness, and accessory drive systems.

Beyond classic muscle cars, this 6.2L V8 crate engine is also a popular choice for performance trucks and custom builds requiring strong, reliable power in a lightweight package. The widespread aftermarket support for LS compatibility makes integration into a wide range of vehicles achievable.

When you’re ready to upgrade your project with factory-engineered LS performance, explore the Chevrolet Performance LS376/480 6.2L LS3 Engine options at JEGS and choose a proven foundation for your next high-horsepower build.