Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines

Buy Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines online 

The Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines are engineered for enthusiasts who demand uncompromising power, reliability, and factory-backed performance. Built around the legendary 6.2L Gen IV LS3 platform, this high-performance long block delivers an impressive 525 horsepower at 6,200 RPM and 486 lb.-ft. of torque at 5,200 RPM, making 6.2 ls engine an outstanding choice for street machines, muscle cars, track builds, and custom engine swap projects.

A key highlight of the Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines is the 632 chevy crate engine aggressive ASA hydraulic roller camshaft, designed to maximize airflow and high-RPM performance while providing quick throttle response and an unmistakable performance idle. The 6.2 liter ls engine features a lightweight aluminum block with six-bolt, cross-bolted main caps, forged-style durability, L92-style aluminum cylinder heads, hypereutectic aluminum pistons, and a nodular iron crankshaft for exceptional strength and long-lasting reliability.

This long block arrives professionally assembled by Chevrolet Performance, allowing builders to customize the remaining components according to their specific application. Since it does not include the intake manifold, fuel system, ignition components, water pump, or front accessory drive, it offers maximum flexibility for 6.2 ls crate engine performance tuning and custom installations. Whether you’re restoring a classic Chevrolet, upgrading a modern Camaro, or building a high-performance project vehicle, this engine provides an ideal foundation for achieving outstanding results.

Designed for durability and consistent power delivery, the 6.2 ls engine for sale utilizes a 10.7:1 compression ratio, 58X reluctor wheel, hydraulic roller valvetrain, and premium-performance cylinder heads to deliver exceptional efficiency and responsiveness throughout the RPM range. With GM engineering, precision assembly, and proven LS-series performance, the Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines remain one of the most trusted choices for enthusiasts seeking race-inspired performance without sacrificing reliability.

Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines Specifications

Benefits of Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines

• Produces a powerful 525 HP and 486 lb.-ft. of torque for exceptional street and track performance.
• Built on the proven 6.2 LS engine platform trusted by professional builders and enthusiasts.
• Features an aggressive ASA hydraulic roller camshaft for stronger high-RPM power and crisp throttle response.
• Lightweight aluminum block improves vehicle balance while maintaining outstanding durability.
• Premium L92-style aluminum cylinder heads provide excellent airflow and combustion efficiency.
• Factory-built by Chevrolet Performance for consistent quality, reliability, and precision.
• Ideal 6.2 LS crate engine for muscle cars, hot rods, Pro Touring builds, and custom LS swap projects.
• Compatible with modern electronic fuel injection systems and GM controller kits.
• Strong internal components, including a nodular iron crankshaft and hypereutectic pistons, support long service life.
• Delivers the legendary LS performance with outstanding upgrade potential.
• Excellent choice for anyone searching for a 6.2 LS engine for sale with factory-backed engineering.
• Offers the perfect foundation for high-performance street or racing applications.
• High aftermarket support makes customization and maintenance simple.
• Smooth power delivery across the RPM range enhances driving confidence.
• Designed to provide reliable performance while maintaining Chevrolet’s proven LS-series durability.

What components are included with the Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines?

The long block includes the fully assembled engine, oil pump, timing cover, oil pan, harmonic balancer, and oil filter. Intake, ignition, fuel system, water pump, and accessory drive components are sold separately.

What vehicles are compatible with the Chevrolet Performance LS 376/525 LS3 Long Block Crate Engines?

It is ideal for classic Chevrolet restorations, muscle cars, hot rods, custom builds, and LS engine swap projects. Vehicle-specific mounting, wiring, and engine management components may be required.