
Chevrolet Performance
Chevrolet Performance ZZ6 EFI Turnkey Crate Engines 19433044
SKU: 2d4ac10a7455
$6,588.82
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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!
Brand: Chevrolet Performance
Manufacturer’s Part Number: 19433044
Part Type: Crate Engines
Product Line: Chevrolet Performance ZZ6 EFI Turnkey Crate Engines
Summit Racing Part Number: NAL-19433044
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 5.7L/350
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 9.27:1
Assembled: Yes
Engine Balance: External
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Fuel Injection
Cylinder Heads Included: Yes
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: No
Computer Included: Yes
Wiring Harness Included: Yes
Water Pump Style: Long
Supercharger Included: No
Quantity: Sold individually.
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