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Chevrolet Performance ZZ632...
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Chevrolet
Product Details
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Vehicle Compatibility
Fits Chevrolet Performance ZZ632/1000 Big Block Crate Engine - 1,004 HP/876 TQ - Most Powerful Ever Built - 632ci V8.
Please refer to manufacturer specifications for complete compatibility information.
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Key Features
The Most Powerful Crate Engine Ever Built by Chevrolet Performance
The ZZ632/1000 is Chevrolet Performance's biggest and most powerful crate engine ever, producing an incredible 1,004 horsepower at 6,600 rpm and 876 lb-ft of torque at 5,600 rpm. This monster big-block represents the pinnacle of naturally aspirated V8 performance.
Specifications:
- Displacement: 632 cubic inches (10.4L)
- Bore x Stroke: 4.600 in. x 4.750 in.
- Power: 1,004 hp at 6,600 rpm
- Torque: 876 lb-ft at 5,600 rpm
- Compression Ratio: 12.0:1
- Redline: 7,000 rpm recommended maximum
Engine Construction:
- Tall-deck Sportsman Bowtie block with all-forged roller assembly
- Cast iron block with 4-bolt mains
- Forged 4340 steel crankshaft
- Forged steel H-beam connecting rods
- Forged aluminum 2618 alloy pistons
- RSX cylinder heads with symmetrical ports derived from Pro Stock racing technology
Fuel System & Electronics:
- EFI induction system for precise fuel control with pump gas capability
- Crank-trigger ignition system with coil-near-plug ignition coils
- Pre-programmed, self-learning control system included
- 4500 Dominator-style throttle body flange (throttle body ships uninstalled)
Installation Notes:
- Requires starter, EFI-compatible high-pressure fuel pump, and air cleaner with 4500-series mounting flange
- Custom exhaust system required due to unique cylinder head port design
- Requires internally balanced flywheel for manual transmission applications
- Intended for premium pump gasoline (93+ octane)
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Product Videos
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Product Specifications
Actual Engine Displacement
10.3L/632
Advertised Compression Ratio
12.0:1
Air Cleaner Included
No
Assembled
Yes
Cam Style
Hydraulic roller
Carburetor Included
No
Computer (ECU) Included
Yes
Crate Engine Cylinder Head Material
Aluminum
Cylinder Heads Included
Yes
Distributor Included
No
Engine Balance
Internal
Engine Block Material
Cast iron
Engine Type
Big Block Chevrolet Crate Engine
Flexplate Included
No
Flywheel Included
No
Harmonic Balancer Included
Yes
Intake Manifold Included
Yes
Intake Manifold Style
Fuel Injection
Oil Pan Included
Yes
Part Type
Big Block Crate Engines
Product Line
Chevrolet Performance ZZ632/1000 Deluxe Long Block Crate Engines
Product Type
Big Block Crate Engine
Rear Main Seal Style
1-piece
Remanufactured
No
Spark Plug Wires Included
Yes
Spark Plugs Included
Yes
Throttle Body Included
Yes
Timing Cover Included
Yes
Valve Covers Included
Yes
Water Pump Included
Yes
Water Pump Style
Short
Weight
340kg
Wiring Harness Included
Yes
ZNotes
Will require an internal balance flywheel or flexplate.
ZSpecial Attention
Features a 4500 Dominator style flange throttle body that will need to be installed. Requires an EFI compatible high pressure fuel pump
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Package Contents
Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.