🔥 Chevrolet Performance LT4 6.2L Supercharged Wet Sump Crate Engine (19431955) – Ultimate Performance for Street & Track!
🏆 Unleash next-level power with the Chevrolet Performance LT4 6.2L Supercharged Wet Sump Crate Engine!
The Chevrolet Performance LT4 6.2L Supercharged Wet Sump Crate Engine (19431955) is one of the most powerful production-based crate engines available, featuring advanced engineering such as direct injection, VVT, and Active Fuel Management. It’s the same engine found in the C7 Corvette Z06 and Cadillac CTS-V, making it a proven performer for serious builders.
🔥 Race-inspired engineering, ready for the street and track!
⚠️ Does not include electronics. Requires a compatible ECU and wiring harness for installation.
🔹 What’s Included in the LT4 Crate Engine?
✅ Aluminum Engine Block & Heads – Provides superior cooling and lightweight durability
✅ High-Flow Supercharged Intake System – Optimized for maximum airflow and fuel atomization
✅ Electronic Throttle Body – Ensures precise throttle control and instant response
✅ Hydraulic Roller Camshaft – Features 0.492 in. intake lift, 0.551 in. exhaust lift, and 189/223-degree duration
✅ Harmonic Balancer & Flywheel – Ensures 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
⚠️ EXCLUDES ECU, wiring harness, and flexplate. These must be purchased separately or customized for the specific vehicle application.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19431955 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19431955 |
| Crate Engine Family | Chevy LT Gen V |
| Actual Displacement | 6.2L / 376 cubic inches |
| Supercharged? | ✅ Yes |
| Assembled? | ✅ Yes |
| Engine Block Material | Aluminum |
| Cylinder Head Material | Aluminum |
| Advertised Compression Ratio | 10.0:1 |
| 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? | ✅ Yes |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ✅ Yes |
| Quantity | Sold Individually |
💪 Designed for efficiency, reliability, and extreme performance!
🔹 Fitment & Compatibility
✔ Direct fit for high-performance street cars, race applications, and pro-touring builds
✔ Designed for modern drivetrains that support EFI and direct injection
✔ Ideal for use with aftermarket standalone ECU systems
💡 Ensure your vehicle’s fuel and electrical system is compatible before ordering!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires a Compatible ECU & Wiring Harness – Not included with the crate engine
🔩 Requires Premium Fuel (91 Octane or Higher) – Designed for high-performance applications
⚠️ Not intended for emissions-compliant vehicles. Custom tuning required.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque output of this engine?
- The LT4 produces 650 HP at 6,400 RPM and 650 lb-ft of torque at 3,600 RPM.
🔹 Is this engine suitable for street use?
- Yes! This engine is perfect for street performance, high-powered muscle cars, and pro-touring builds.
🔹 Does it come with an ECU and wiring harness?
- No, these components are NOT included. You must purchase an aftermarket standalone ECU and harness for installation.
🔹 Can I install this engine in a classic Chevy muscle car?
- Yes! This Chevy LT4 is an ideal upgrade for classic Camaro, Corvette, Chevelle, Nova, and other high-performance builds.
🔹 Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its 10.0:1 compression ratio.
🔥 Order Your Chevrolet Performance LT4 6.2L Supercharged Wet Sump Crate Engine Today!
🏆 Upgrade your vehicle with the extreme power of the Chevrolet Performance LT4 6.2L Supercharged Wet Sump Crate Engine!
✔ Supercharged 650 HP & 650 lb-ft of Torque
✔ Complete Assembly with Fuel Injection & Modern Technology
✔ Ideal for Pro-Touring, Muscle Cars, and High-Performance Street Builds
✔ Built for Maximum Power, Efficiency, and Reliability
🛒 ORDER NOW & EXPERIENCE SUPERCHARGED PERFORMANCE! 🚗💨
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