Description
Chevrolet Performance ZZ632/1000 Deluxe Crate Engine (19432060) – The Ultimate Big Block Monster!
Unleash 1,004 HP with the most powerful Chevy Big Block ever built – the Chevrolet Performance ZZ632/1000!
The Chevrolet Performance ZZ632/1000 Crate Engine (19432060) is a race-bred, high-performance engine designed for extreme power and durability. Featuring RS-X aluminum heads, a high-lift hydraulic roller camshaft, and a short-style water pump, this fuel-injected monster is built to dominate the competition.
A track-proven powerhouse, engineered for extreme horsepower and high-performance durability!
⚠️ Requires a high-pressure EFI fuel system, custom exhaust, and a starter for full integration.
What’s Included in the Chevrolet ZZ632/1000 Crate Engine?
✅ Fully Assembled 10.3L Big Block V8 – Built for extreme horsepower and durability
✅ RS-X High-Performance Aluminum Cylinder Heads – Provides maximum airflow and power
✅ Hydraulic Roller Camshaft for High RPM Performance
✅ Fuel Injected Intake Manifold with 4500 Dominator-Style Throttle Body
✅ Harmonic Balancer & Timing Cover Included – Ensures smooth operation and timing accuracy
✅ Oil Pan & Valve Covers Included – Protects internal components and enhances durability
✅ Short-Style Water Pump Included – Ensures efficient cooling system operation
✅ Spark Plugs & Wires Included – Provides optimal ignition performance
✅ EFI-Compatible Wiring Harness & ECU Included – Ensures proper fuel management and engine tuning
✅ Flexplate for Automatic Transmissions Included – Requires an internal balance flywheel for manual transmissions
⚠️ EXCLUDES air cleaner, high-pressure fuel pump, starter, and custom exhaust system.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19432060 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19432060 |
| Crate Engine Family | Chevy Big Block |
| Actual Displacement | 10.3L / 632 C.I.D |
| Horsepower | 1,004 HP |
| Torque | 876 lb-ft |
| Compression Ratio | 12.0:1 |
| Assembled? | ✅ Yes |
| Camshaft Type | Hydraulic Roller, OE Roller |
| Cylinder Heads Included? | ✅ Yes (RS-X Aluminum) |
| Fuel System | ✅ Fuel Injection |
| Carburetor Included? | ❌ No |
| Intake Manifold Included? | ✅ Yes (Fuel Injected) |
| Throttle Body Included? | ✅ Yes (4500 Dominator Style) |
| Distributor Included? | ❌ No |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes (Short-Style) |
| Flywheel Included? | ❌ No |
| Flexplate Included? | ✅ Yes (14” Internal Balance – Automatic Transmission) |
| 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 |
Built for maximum horsepower, high-RPM reliability, and race-ready durability!
Fitment & Compatibility
✔ Perfect for high-performance street cars, pro street builds, and drag racing
✔ Designed for seamless integration with EFI-compatible fuel and ignition systems
✔ Ideal for classic muscle cars, race applications, and extreme horsepower builds
Ensure your fuel system, transmission, and exhaust components are compatible before ordering!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Requires High-Pressure EFI Fuel Pump & Custom Exhaust System – Due to the unique RS-X cylinder head port design
Runs on Premium Fuel (91 Octane or Higher) – Designed for high-performance applications
⚠️ Not emissions-certified—intended for off-road or racing applications only.
❓ Frequently Asked Questions (FAQ)
What is the horsepower and torque output of this engine?
- The Chevrolet Performance ZZ632/1000 Crate Engine produces 1,004 HP and 876 lb-ft of torque, making it the most powerful naturally aspirated big-block Chevy crate engine ever built.
Is this engine fuel injected or carbureted?
- This engine features a high-performance EFI system with a 4500 Dominator-style throttle body. A high-pressure EFI fuel pump is required (not included).
Does it include a transmission or ECU?
- No, this package does NOT include a transmission, but it does include an ECU and wiring harness.
Can I install this engine in a classic muscle car or race car?
- Yes! This 632 C.I.D Big Block Chevy is perfect for high-performance drag racing, street-legal pro touring builds, and extreme muscle cars.
Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its high compression ratio (12.0:1).
Order Your Chevrolet Performance ZZ632/1000 Crate Engine Today!
Take your high-performance build to the next level with the most powerful naturally aspirated Chevy Big Block ever!
✔ 10.3L/632 C.I.D Big Block Chevy – 1,004 HP & 876 lb-ft of Torque
✔ Fuel-Injected, Dyno-Tested & Chevrolet-Calibrated for Maximum Performance
✔ Ideal for Drag Racing, Pro Street Builds, and High-Performance Muscle Cars
✔ Built for Extreme Horsepower, High-RPM Power, and Track-Winning Performance
ORDER NOW & EXPERIENCE THE POWER OF A 1,000+ HP BIG BLOCK CHEVY!
Brand: Chevrolet Performance
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