Atk High Performance Chevy 383 Stroker 470 Hp Base Long Block Crate Engines Hp101
$3,000.00
The ATK High Performance Chevy 383 Stroker Base Long Block (HP101) delivers 470 horsepower of high-performance power for Chevrolet vehicles, muscle cars, and street builds.
Fully assembled and factory-tested, this long block ensures durable performance, consistent power, and easy installation, making it ideal for street, mild racing, or restoration applications.
Condition: New
The Chevy 383 Stroker Base Long Block (Part #HP101) is engineered for enthusiasts seeking maximum performance with reliability.
This build includes precision-engineered components, forged rotating assembly, Stage 2 performance camshaft, and upgraded internals, ideal for muscle cars, street performance builds, and mild racing applications.
Included Components:
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Engine block
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Cylinder heads
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Camshaft and valve train
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Rotating assembly (crankshaft, rods, pistons)
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Oil pan
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Timing components
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Valve covers
Performance Overview:
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383 C.I.D. (6.3L) Stroker V8 engine
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470 horsepower output
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Base long block configuration for customization
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Fully assembled long block for turnkey installation
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Compatible with Chevrolet vehicles, street builds, and muscle cars
Key Features
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ATK High Performance Chevy 383 Stroker base long block
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470 horsepower output
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Fully assembled and factory-tested
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Includes all critical engine components for installation
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Ideal for street builds, muscle cars, and mild racing applications
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATK High Performance |
| Part Number | HP101 |
| Engine Type | V8, Chevy 383 Stroker |
| Configuration | Base Long Block Crate Engine |
| Displacement | 383 C.I.D. / 6.3L |
| Horsepower | 470 Hp |
| Torque | Check Manufacturer Specs |
| Block Material | Cast Iron |
| Cylinder Heads | Aluminum |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Steel |
| Pistons | Forged Aluminum |
| Camshaft Type | Stage 2 Performance Cam |
| Fuel System | Not Included |
| Fuel Type | Gasoline |
| Ignition System | Not Included |
| Cooling System | Water-Cooled |
| Condition | Brand New / Factory-Tested |
| Country of Origin | United States |
| Included Components | Block, heads, camshaft, rotating assembly, valve train, oil pan, timing components, valve covers |
| Recommended Use | Chevrolet vehicles, muscle cars, street builds, mild racing, restoration projects |
Compliance & Disclaimer
Horsepower and torque ratings should be verified with ATK High Performance specifications.
Professional installation and proper break-in procedures are recommended.
Not certified for emissions-controlled vehicles in all regions.
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Return Policy
FourToolz accepts returns within 30 days of delivery for items that are unused, in their original packaging, and include all accessories.
Customers are responsible for return shipping costs unless the product is defective or incorrectly shipped.
For detailed information, please review our full Return Policy or contact us at sales@fourtoolz.com.







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