LS3 376 Crate Engine 6.2L 525HP

Crate Engine – GM LS376/525 – 376 Cubic Inch, 525 HP

The GM LS376/525 Crate Engine is a powerhouse designed for those seeking performance and reliability. With 525 horsepower and 486 lb.-ft. of torque, this naturally aspirated 6.2L LS3-based crate engine comes equipped with a high-performance ASA camshaft, making it ideal for high-rpm performance applications. Whether you're completing a pro-touring build, upgrading a muscle car, or creating a custom street application, the LS376/525 delivers modern power with GM factory reliability.

• Displacement: 376 cubic inches (6.2 liters).
• Power Output: 525 horsepower and 486 lb.-ft. of torque, offering exceptional performance across a wide RPM range.
• ASA Hydraulic Roller Camshaft: Features 0.525" lift and a duration of 226° intake/236° exhaust with a tight 110° lobe separation angle, delivering aggressive high-RPM performance with excellent throttle response.
• High-Flow Aluminum Cylinder Heads: L92-style heads with 68cc chambers ensure efficient airflow and combustion.
• Compression Ratio: 10.7:1, designed to run on premium pump gas.
• Durable Components:
  • Cast Aluminum Engine Block with 6-bolt, cross-bolted main caps.
  • Nodular Iron Crankshaft, Powdered Metal Connecting Rods, and Hypereutectic Aluminum Pistons for long-lasting strength and durability.
• Maximum RPM: Recommended redline of 6,600 RPM for safe operation.

Included Components:

• Chevrolet Performance crate engines come pre-assembled and professionally balanced.
• Equipped with a wet sump oil pan for applications requiring ease of integration.
• Engine controller kit (P/N 19354332) required for proper vehicle integration, sold separately.

Installation Notes:

• Designed for pre-1976 street vehicles or off-road applications.
• Electronics, controller kits, and throttle pedals (for electronic throttle bodies) are not included but available separately.
• Not intended for marine use.

Applications:

The LS376/525 crate engine is perfect for:

• Pro-touring builds and classic muscle car upgrades.
• High-performance street applications requiring a modern, reliable drivetrain.
• Custom vehicles or off-road projects where power and high RPM capability are necessary.

Benefits:

• Modern Performance: Based on GM’s LS-series platform, backed by factory engineering and reliability.
• Plug-and-Play: A turnkey solution for builders, saving time on sourcing and assembly.
• High-RPM Capability: The ASA cam and high-flow heads expand the powerband for racing or spirited driving.

Why Choose the LS376/525?

The GM LS376/525 offers a perfect blend of power, durability, and convenience. Paired with GM factory warranty coverage (24 months/50,000 miles), it delivers unmatched reliability for high-performance builds.

Upgrade your project with the GM LS376/525 crate engine and experience 525 HP of modern LS performance. Order now and give your vehicle the power it deserves!