In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Crate Engines
Chevrolet Performance ZZ632/1000 Deluxe Long Block Crate Engines 19432060
$16,029.02
+ $295.00 flat-rate insured LTL freight
(details)
$16,324.02 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 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 V8Built for extreme horsepower and durability
RS-X High-Performance Aluminum Cylinder HeadsProvides 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 IncludedEnsures smooth operation and timing accuracy
Oil Pan & Valve Covers IncludedProtects internal components and enhances durability
Short-Style Water Pump IncludedEnsures efficient cooling system operation
Spark Plugs & Wires IncludedProvides optimal ignition performance
EFI-Compatible Wiring Harness & ECU IncludedEnsures proper fuel management and engine tuning
Flexplate for Automatic Transmissions IncludedRequires 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 RecommendedEnsures correct fitment, tuning, and performance
Requires High-Pressure EFI Fuel Pump & Custom Exhaust SystemDue 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
Manufacturer’s Part Number: 19432060
Part Type: Crate Engines
Product Line: Chevrolet Performance ZZ632/1000 Deluxe Long Block Crate Engines
Summit Racing Part Number: NAL-19432060
Crate Engine Family: Chevy Big Block
Actual Engine Displacement: 10.3L/632
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 12.0:1
Assembled: Yes
Engine Balance: Internal
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: No
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
Water Pump Style: Short
Supercharger Included: No
Quantity: Sold individually.
Notes: Includes a 14.000 in. internal balance flexplate for automatic transmissions. Manual transmissions will require an internal balance flywheel.
Special Attention: Features a 4500 Dominator style flange throttle body that will need to be installed. Requires an EFI compatible high pressure fuel pump, starter, and air cleaner with 4500 style flange. Custom exhaust system required due to cylinder head port design. Not intended for marine use.
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
