🏆 Experience legendary LS power with the Chevrolet Performance LS3 6.2L E-Rod Long Block Crate Engine!
The Chevrolet Performance LS3 6.2L E-Rod Long Block Crate Engine (19421057) is a next-generation powertrain designed for high-performance builds while maintaining emissions compliance in all 50 states. Featuring modern EFI, lightweight aluminum construction, and a 10.7:1 compression ratio, this engine provides exceptional throttle response, fuel efficiency, and power output.
🔥 A perfect fusion of classic V8 performance and modern emissions compliance!
⚠️ Requires a compatible ECU and additional emissions equipment for full compliance.
🔹 What’s Included in the LS3 E-Rod Crate Engine?
✅ Aluminum Engine Block & Heads – Provides superior cooling and lightweight durability
✅ Fuel-Injected Intake Manifold – Designed for maximum efficiency and smooth throttle response
✅ Electronic Throttle Body – Ensures instant throttle response and precise control
✅ Hydraulic Roller Camshaft – Features modern lift and duration for optimal street performance
✅ Harmonic Balancer – Maintains smooth engine operation
✅ Water Pump & Timing Cover – Provides efficient cooling and proper camshaft timing
✅ Oil Pan & Valve Covers – Protects internal components and enhances durability
✅ Spark Plugs & Wires – Optimized for high-performance ignition and combustion efficiency
✅ Air Cleaner Included – Ensures clean airflow for consistent performance
✅ Computer & Wiring Harness – Ensures seamless integration with modern vehicle electronics
⚠️ EXCLUDES flywheel, flexplate, and transmission components. These must be purchased separately or customized for specific vehicle applications.
🔹 Technical Specifications
| Feature |
Details |
| Brand |
Chevrolet Performance |
| Manufacturer’s Part # |
19421057 |
| Product Type |
Crate Engine |
| Summit Racing Part # |
NAL-19421057 |
| Crate Engine Family |
Chevy LS |
| Actual Displacement |
6.2L / 376 cubic inches |
| Assembled? |
✅ Yes |
| Engine Block Material |
Aluminum |
| Cylinder Head Material |
Aluminum |
| Advertised 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? |
✅ Yes |
| Spark Plugs Included? |
✅ Yes |
| Spark Plug Wires Included? |
✅ Yes |
| Computer Included? |
✅ Yes |
| Wiring Harness Included? |
✅ Yes |
| Supercharger Included? |
❌ No |
| Quantity |
Sold as a kit |
💪 Designed for efficiency, reliability, and high-performance driving with full emissions compliance!
🔹 Fitment & Compatibility
✔ Direct fit for classic muscle cars, hot rods, and restomods needing emissions compliance
✔ Designed for seamless integration with modern EFI-compatible fuel systems
✔ Ideal for vehicles needing a balance of high performance and emissions certification
💡 Ensure your vehicle’s ECU, fuel system, and emissions equipment are compatible before ordering!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires a Compatible ECU & Emissions Equipment – Not included with the crate engine
🔩 Requires Premium Fuel (91 Octane or Higher) – Designed for high-performance applications
⚠️ Meets emissions regulations only when used with complete E-Rod system components.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque output of this engine?
- The LS3 E-Rod produces 430 HP at 5,900 RPM and 424 lb-ft of torque at 4,600 RPM.
🔹 Is this engine street-legal?
- Yes! The E-Rod system is CARB and EPA-certified for emissions compliance in all 50 states when installed with the required emissions components.
🔹 Does it come with an ECU and wiring harness?
- Yes! This package includes the computer and wiring harness for seamless integration with modern EFI systems.
🔹 Can I install this engine in a classic Chevy muscle car?
- Yes! This Chevy LS3 E-Rod is an ideal upgrade for classic Camaro, Corvette, Chevelle, Nova, and other high-performance builds that require emissions compliance.
🔹 Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its 10.7:1 compression ratio.
🔥 Order Your Chevrolet Performance LS3 6.2L E-Rod Long Block Crate Engine Today!
🏆 Upgrade your classic Chevy with the emissions-compliant performance of the Chevrolet Performance LS3 6.2L E-Rod Long Block Crate Engine!
✔ Fuel-Injected 430 HP with Emissions Compliance
✔ Complete Assembly for Easy Installation
✔ Ideal for Classic Chevy Restorations and Modern Hot Rods
✔ Built for Maximum Power, Efficiency, and Reliability
🛒 ORDER NOW & EXPERIENCE MODERN LS PERFORMANCE! 🚗💨
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