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Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
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Crate Engines
Chevrolet Performance ZZ6 EFI Turnkey Crate Engines 19433044
$6,588.82
+ $295.00 flat-rate insured LTL freight
(details)
$6,883.82 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
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 V8Designed for classic Chevy applications
Proven Fuel Injection System with Throttle BodyEnsures modern EFI power and easy startup
High-Flow Aluminum Cylinder HeadsMaximizes airflow and fuel efficiency
Hydraulic Roller Camshaft & ValvetrainProvides smooth high-RPM operation
Factory-Installed Distributor & Ignition SystemDelivers reliable spark timing
Complete Wiring Harness & ECU (Computer)Plug-and-play for easy EFI tuning
Flexplate for Automatic TransmissionsEnsures 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 RecommendedEnsures 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 RecommendedOptimizes 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.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
