Title
The LS376 EFI 525HP Crate Engine is a premium high-performance Chevrolet LS-based powerplant engineered to deliver exceptional horsepower, instant throttle response, and outstanding reliability. Designed for muscle cars, hot rods, restomods, street machines, and custom performance builds, this complete engine combines modern electronic fuel injection (EFI) technology with the legendary durability of the LS platform.
Producing an impressive 525 horsepower, the LS376 offers exhilarating acceleration and broad torque throughout the RPM range. Its lightweight aluminum construction reduces overall vehicle weight while improving handling and fuel efficiency compared to traditional iron-block engines.
Equipped with a high-flow composite intake manifold, electronic throttle body, individual ignition coils, precision fuel rails, and a complete serpentine accessory drive system, this engine is ready to become the centerpiece of any performance project.
Whether you’re restoring a classic muscle car or building a modern street machine, the LS376 EFI crate engine delivers race-inspired performance with factory-level reliability and drivability.
Key Features
- Engine Family: Chevrolet LS-Series
- Horsepower: 525 HP
- Electronic Fuel Injection (EFI) System
- Lightweight Aluminum Block Construction
- High-Flow Composite Intake Manifold
- Drive-By-Wire Electronic Throttle Body
- High-Performance Aluminum Cylinder Heads
- Individual Coil-On-Plug Ignition System
- Complete Serpentine Belt Accessory Drive
- Polished Aluminum Pulleys
- Factory Fuel Rails Installed
- Premium Performance Camshaft
- Excellent Street and Track Performance
- Outstanding Reliability and Durability
- Ideal for Restomods, Muscle Cars, Street Rods, and Custom Builds
Applications
The LS376 EFI 525HP engine is suitable for:
- Classic Chevrolet restorations
- Camaro performance builds
- Chevelle projects
- Nova restorations
- C10 pickups
- Street rods
- Pro Touring vehicles
- Drift cars
- Track-day cars
- Hot rods
- Custom engine swaps
Performance Benefits
- Powerful 525 HP output
- Fast throttle response
- Smooth idle characteristics
- Excellent torque across the RPM range
- Reduced engine weight
- Improved fuel efficiency over older V8 designs
- Low maintenance requirements
- OEM-quality reliability
- Easy aftermarket support
- Perfect balance of daily drivability and high-performance capability
Package Includes
- Complete LS376 EFI Engine Assembly
- Composite Intake Manifold
- Electronic Throttle Body
- Fuel Rails
- Fuel Injectors
- Coil Packs
- Valve Covers
- Spark Plugs
- Ignition Harness
- Serpentine Belt System
- Polished Aluminum Pulleys
- Alternator
- Water Pump
- Front Accessory Drive
- Harmonic Balancer








