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Atk High Performance Chrysler 408 Stroker Magnum 465 Hp Stage 2 Long Block Crate Engines Hp46M-Mag
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$4,800.00
The ATK High Performance Chrysler 408 Stroker Magnum Stage 2 Long Block (HP46M-Mag) delivers 465 horsepower of reliable, high-performance power for Chrysler, Dodge, and Mopar muscle cars.
Fully assembled and factory-tested, this long block ensures durable performance, consistent power, and turnkey installation, ideal for street, mild performance, or restoration projects.
Condition: New
The Chrysler 408 Stroker Magnum Stage 2 Long Block (Part #HP46M-Mag) is engineered for enthusiasts seeking maximum performance and reliability.
This Stage 2 build features precision-engineered components, forged rotating assembly, high-performance camshaft, and upgraded internals, providing a strong combination of power, 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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408 C.I.D. Stroker V8 engine
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465 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 Chrysler, Dodge, and Mopar vehicles
Key Features
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ATK High Performance Chrysler 408 Stroker Magnum Stage 2 long block
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465 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 performance builds
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | ATK High Performance |
| Part Number | HP46M-Mag |
| Engine Type | V8, Chrysler 408 Stroker Magnum |
| Configuration | Stage 2 Long Block Crate Engine |
| Displacement | 408 C.I.D. |
| Horsepower | 465 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 | Chrysler, Dodge, Mopar vehicles, street builds, muscle cars, 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 Liam Anderson
by Isabella Brown