Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines 19433046

$7,999.00

SKU: 47870889580c Category: Accessories>Engines

Description

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!

Brand: Chevrolet Performance

Manufacturer’s Part Number: 19433046

Part Type: Crate Engines

Product Line: Chevrolet Performance SP383 C.I.D EFI Turnkey Long Block Crate Engines

Summit Racing Part Number: NAL-19433046

Crate Engine Family: Chevy Small Block

Actual Engine Displacement: 6.3L/383

Crate Engine Cylinder Head Material: Aluminum

Engine Block Material: Cast iron

Advertised Compression Ratio: 9.72:1

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: Yes

Computer Included: Yes

Wiring Harness Included: Yes

Supercharger Included: No

Quantity: Sold individually.