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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
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.
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.
Questions & Answers
Have a question about this product? Ask below — we’ll reply as soon as possible.
Return & Refund Policy
- Return Period: Within 30 days of delivery.
- Condition: Unused, original packaging, all accessories included.
- Non-Returnable: Gift cards, personal care, custom or digital items, sale items.
- How to Return: Email support@fastoutboard.com for RMA and return address.
- Shipping: Customer pays unless item is faulty or incorrect.
- Refund: Processed within 5–10 business days after inspection.
Warranty
- Coverage: 1-Year limited warranty for manufacturing defects.
- Excludes: Misuse, wear, or unauthorized repair.
- Claim: Email proof and photos to support@fastoutboard.com.
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