Power your project with the LS3 6.2L 430 HP crate engine, a Chevrolet Performance V8 built for serious street cars, muscle cars, classic trucks, restomods, and LS swaps.
Producing 430 horsepower and 424 lb-ft of torque out of the box, this LS3 430 HP crate engine delivers strong low-end torque with excellent high-RPM breathing.
Built around an all-aluminum deep-skirt block with 6-bolt cross-bolted main caps, the LS3 6.2L crate engine features high-flow L92-style rectangular-port cylinder heads, a high-lift hydraulic roller camshaft, and lightweight hollow-stem intake valves. Its proven architecture, durability, and extensive aftermarket support make the LS3 a popular choice for performance builds and LS3 engine for sale shoppers looking for a modern GM V8.
This brand-new, fully assembled LS3 crate engine comes complete from intake manifold to oil pan and is ready to pair with an LS control pack for a straightforward installation. Whether you’re replacing an existing powerplant or building a custom LS3 6.2 engine, this 430 HP V8 provides a strong foundation for a wide range of performance applications.







