🔥 Chevrolet Performance LS3 525 HP Long Block Crate Engine (19432629) – The Ultimate LS Power Upgrade!
🏆 Unleash track-ready performance with the Chevrolet Performance LS3 525 HP Long Block Crate Engine!
The Chevrolet Performance LS3 525 HP Long Block Crate Engine (19432629) is a high-output version of the proven LS3, featuring a hot camshaft, CNC-machined aluminum cylinder heads, and an optimized fuel injection system. This engine provides high-revving capability, aggressive throttle response, and excellent reliability, making it a perfect choice for performance enthusiasts.
🔥 A modern V8 legend ready for the street or track!
🔹 What’s Included in the Long Block?
✅ Aluminum LS3 Engine Block – Lightweight, durable, and optimized for performance applications
✅ CNC-Machined Aluminum Cylinder Heads – Enhances airflow and combustion efficiency
✅ High-Lift Hydraulic Roller Camshaft – Delivers increased RPM range and aggressive sound
✅ Fuel Injection System with Throttle Body – Provides modern EFI drivability and efficiency
✅ Water Pump & Timing Cover – Ensures proper cooling and camshaft operation
✅ Oil Pan & Valve Covers – Protects internal components and enhances durability
✅ Harmonic Balancer – Maintains smooth engine operation at high RPMs
✅ Spark Plugs Included – Optimized for high-performance ignition
⚠️ EXCLUDES flywheel, flexplate, wiring harness, and ECU. These must be purchased separately or transferred from an existing setup.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19432629 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19432629 |
| Crate Engine Family | Chevy LS |
| Actual Displacement | 6.2L / 376 cubic inches |
| Assembled? | ✅ Yes |
| Engine Block Material | Aluminum |
| Cylinder Head Material | Aluminum |
| Compression Ratio | 10.7:1 |
| Engine Balance | Internal |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Intake Manifold Included? | ✅ Yes |
| Intake Style | Fuel Injection |
| Carburetor Included? | ❌ No |
| Throttle Body Included? | ✅ Yes |
| Distributor Included? | ❌ No |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ❌ No |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ❌ No |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
💪 Built for high-revving performance, aggressive sound, and LS reliability!
🔹 Fitment & Compatibility
✔ Direct fit for LS swaps, custom muscle cars, and high-performance vehicles
✔ Designed for modern EFI fuel systems
✔ Perfect for pro-touring, track cars, and restomod builds
💡 Ensure proper drivetrain and ECU compatibility before ordering!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct fitment, tuning, and peak performance
⚙️ Requires EFI-Compatible Fuel System & ECU – Ensure your vehicle is equipped for electronic fuel injection
🔩 Premium Fuel Required – 91 octane or higher recommended for optimal performance
⚠️ Not designed for carbureted fuel systems without modifications.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque output of this engine?
- The LS3 525 produces 525 HP at 6,300 RPM and 486 lb-ft of torque at 4,400 RPM.
🔹 Is this engine suitable for street use?
- Yes! This engine is designed for street performance, restomods, and track cars.
🔹 Does it come with a flywheel and wiring harness?
- No, these components are NOT included. You must purchase them separately based on your setup.
🔹 Can I install this engine in a classic Chevy muscle car?
- Yes! This Chevy LS engine is an ideal upgrade for classic Camaro, Chevelle, Corvette, Nova, and other high-performance builds.
🔹 Does this engine require a specific fuel type?
- Yes, premium fuel (91 octane or higher) is recommended due to its 10.7:1 compression ratio.
🔥 Order Your Chevrolet Performance LS3 525 HP Long Block Crate Engine Today!
🏆 Upgrade your LS swap or muscle car with the Chevrolet Performance LS3 525 HP Long Block Crate Engine!
✔ Modern LS3 Power with 525 HP & 486 lb-ft Torque
✔ Complete Assembly with EFI Intake, Throttle Body, & Accessories
✔ Ideal for Classic Chevy Restorations and High-Performance Builds
✔ Built for Maximum Power, Reliability, and Tunability
🛒 ORDER NOW & EXPERIENCE LS PERFORMANCE! 🚗💨
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