🔥 Chevrolet Performance SP383 EFI Turnkey Long Block Crate Engine (19433046) – High-Performance Fuel-Injected Small Block!
🏆 Unleash the power of modern fuel injection with the Chevrolet Performance SP383 EFI Turnkey Long Block Crate Engine!
The Chevrolet Performance SP383 EFI Turnkey Long Block Crate Engine (19433046) is a modern take on the legendary 383 stroker, combining EFI technology, aluminum heads, and a high-performance camshaft to create an engine with more torque, better fuel economy, and enhanced drivability.
🔥 A fuel-injected powerhouse built for today’s muscle car enthusiasts!
🔹 What’s Included in the Turnkey Long Block?
✅ Cast-Iron Engine Block – Built for durability and high-performance applications
✅ Aluminum Cylinder Heads – Reduces weight and improves cooling efficiency
✅ EFI Throttle Body & Intake Manifold – Ensures modern fuel delivery and throttle response
✅ Hydraulic Roller Camshaft – Provides high-rpm capability with smooth operation
✅ Distributor & Ignition System – Includes high-performance ignition for reliable spark delivery
✅ Flexplate & Harmonic Balancer – Maintains smooth engine operation and reduces vibrations
✅ Water Pump & Timing Cover – Ensures proper cooling and camshaft timing
✅ Oil Pan & Valve Covers – Protects internal components and enhances durability
✅ Computer & Wiring Harness – Ensures seamless EFI integration
✅ Spark Plugs & Wires – Optimized for high-performance ignition and combustion efficiency
⚠️ EXCLUDES flywheel, air cleaner, and supercharger. These must be purchased separately based on your vehicle setup.
🔹 Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19433046 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19433046 |
| Crate Engine Family | Chevy Small Block |
| Actual Displacement | 6.3L / 383 cubic inches |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Advertised Compression Ratio | 9.72:1 |
| Engine Balance | External |
| 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? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ✅ Yes |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ✅ Yes |
| Wiring Harness Included? | ✅ Yes |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
💪 Designed for fuel efficiency, reliability, and high-performance driving!
🔹 Fitment & Compatibility
✔ Direct fit for classic Chevy muscle cars, hot rods, and modern restomods
✔ Designed for easy integration with EFI-compatible fuel systems
✔ Ideal for street-driven performance applications
💡 Ensure proper drivetrain and fuel system compatibility before ordering!
🔹 Installation Notes & Recommendations
🔧 Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Proper Engine Break-In Procedure Required – Maximizes lifespan and peak efficiency
🔩 Requires EFI-Compatible Fuel System – Ensure your vehicle’s fuel system can support electronic fuel injection
⚠️ Not designed for carbureted fuel systems without modifications.
❓ Frequently Asked Questions (FAQ)
🔹 What is the horsepower and torque output of this engine?
- The SP383 EFI produces over 450 HP and 436 lb-ft of torque.
🔹 Is this engine suitable for street use?
- Yes! This engine is designed for street performance, restomods, and daily-driven classic muscle cars.
🔹 Does it come with a flywheel and air cleaner?
- No, these components are NOT included. You must purchase them separately based on your vehicle setup.
🔹 Can I install this engine in a classic Chevy muscle car?
- Yes! This Chevy Small Block is an ideal upgrade for classic Chevelle, Camaro, Nova, Corvette, 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 9.72:1 compression ratio.
🔥 Order Your Chevrolet Performance SP383 EFI Turnkey Long Block Engine Today!
🏆 Upgrade your classic Chevy with the modern performance of the Chevrolet Performance SP383 EFI Turnkey Long Block Crate Engine!
✔ Fuel-Injected Small Block with Over 450 HP
✔ Complete Turnkey Assembly for Easy Installation
✔ Ideal for Classic Chevy Restorations and High-Performance Street Builds
✔ Built for Maximum Power, Reliability, and Efficiency
🛒 ORDER NOW & EXPERIENCE EFI PERFORMANCE! 🚗💨
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