Description
Chevrolet Performance ZZ6 EFI Turnkey Crate Engine (19433044) – 5.7L/350 Small-Block Power with Fuel Injection!
Upgrade your classic Chevy or performance build with the Chevrolet Performance ZZ6 EFI Turnkey Crate Engine!
The Chevrolet Performance ZZ6 EFI Turnkey Crate Engine (19433044) combines modern electronic fuel injection (EFI) with classic small-block architecture to deliver superior throttle response, easy startup, and high-RPM stability. With 405 HP and 406 lb-ft of torque, this street-friendly powerhouse provides reliable, fuel-efficient performance while maintaining the timeless feel of a traditional small-block Chevy.
A modern EFI small-block designed for seamless performance in classic builds!
⚠️ Requires proper fuel system setup and transmission compatibility for installation.
What’s Included in the ZZ6 EFI Turnkey Crate Engine?
✅ Fully Assembled 5.7L ZZ6 Small-Block V8 – Designed for classic Chevy applications
✅ Proven Fuel Injection System with Throttle Body – Ensures modern EFI power and easy startup
✅ High-Flow Aluminum Cylinder Heads – Maximizes airflow and fuel efficiency
✅ Hydraulic Roller Camshaft & Valvetrain – Provides smooth high-RPM operation
✅ Factory-Installed Distributor & Ignition System – Delivers reliable spark timing
✅ Complete Wiring Harness & ECU (Computer) – Plug-and-play for easy EFI tuning
✅ Flexplate for Automatic Transmissions – Ensures proper drivetrain compatibility
⚠️ EXCLUDES air cleaner, manual transmission flywheel, and exhaust components.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19433044 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19433044 |
| Crate Engine Family | Chevy Small Block |
| Actual Displacement | 5.7L / 350 C.I.D |
| Horsepower Output | 405 HP |
| Torque Output | 406 lb-ft |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Engine Balance | External |
| Compression Ratio | 9.27:1 |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Induction System | Fuel Injection |
| Intake Manifold Included? | ✅ Yes |
| Throttle Body Included? | ✅ Yes |
| Distributor Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes (Long-Style) |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ✅ Yes |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ❌ No |
| Computer Included? | ✅ Yes |
| Wiring Harness Included? | ✅ Yes |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
Designed for classic Chevy swaps, street rods, and high-performance builds!
Fitment & Compatibility
✔ Ideal for hot rods, muscle cars, and classic Chevrolet restorations
✔ Perfect for street builds requiring fuel injection reliability and smooth power
✔ Compatible with automatic transmissions (manual transmission requires a flywheel)
Ensure your vehicle’s fuel system, drivetrain, and cooling system are properly matched to this engine!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment, tuning, and peak performance
⚙️ Requires Proper Fuel System (EFI-Compatible Fuel Pump & Lines) – Not included with the crate engine
High-Flow Exhaust System Recommended – Optimizes performance and efficiency
⚠️ Not emissions-certified—intended for off-road, classic restoration, and performance applications.
❓ Frequently Asked Questions (FAQ)
What is the horsepower and torque output of this engine?
- The Chevrolet Performance ZZ6 EFI Turnkey Crate Engine produces 405 HP and 406 lb-ft of torque, making it ideal for street and performance applications.
Does this engine come with an ECU and wiring harness?
- Yes, the engine includes a computer and wiring harness for easy EFI setup.
Can I install this engine in a classic muscle car?
- Yes! This engine is designed for classic Chevy applications and is perfect for muscle cars, resto-mods, and hot rods.
What fuel does this engine require?
- Premium 91+ octane fuel is recommended for maximum performance and efficiency.
Does it include forced induction?
- No, but it is compatible with aftermarket supercharger or turbocharger setups.
Order Your Chevrolet Performance ZZ6 EFI Turnkey Crate Engine Today!
Take your classic Chevy to the next level with modern fuel injection and high-performance power!
✔ 405 HP Small-Block Chevy for Classic Muscle Cars & Performance Builds
✔ Fuel-Injected EFI System for Modern Power & Drivability
✔ Dyno-Tested & Proven for Extreme Reliability and Performance
✔ Ideal for Classic Restorations, Hot Rods, and Resto-Mods
ORDER NOW & EXPERIENCE EFI-PROVEN PERFORMANCE!
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