Atk High Performance Gm 383 Stroker 435 Hp Stage 2 Long Block Crate Engines Hp36M
$3,000.00
The ATK High Performance GM 383 Stroker Stage 2 Long Block (HP36M) delivers 435 horsepower of reliable, high-performance power for Chevrolet vehicles, classic muscle cars, and street builds.
Fully assembled and factory-tested, this long block ensures durable performance, consistent power, and turnkey installation, making it ideal for street, mild performance, or restoration projects.
Condition: New
The GM 383 Stroker Stage 2 Long Block (Part #HP36M) is engineered for enthusiasts seeking balanced power and reliability.
This Stage 2 build features precision-engineered components, forged rotating assembly, Stage 2 camshaft, and upgraded internals, providing a strong combination of performance, durability, and street usability.
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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435 horsepower output
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Stage 2 performance build
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Fully assembled long block for turnkey installation
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Compatible with Chevrolet vehicles, street builds, muscle cars, and mild racing applications
Key Features
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ATK High Performance GM 383 Stroker Stage 2 long block
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435 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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Engineered for street, muscle car, and mild racing builds
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATK High Performance |
| Part Number | HP36M |
| Engine Type | V8, GM 383 Stroker |
| Configuration | Stage 2 Long Block Crate Engine |
| Displacement | 383 C.I.D. / 6.3L |
| Horsepower | 435 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, street builds, muscle cars, 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.
by Henry Adams
by Muhammad Rizal