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Blueprint Engines Gm 400 C.I.D. 508 Hp Dressed Long Block Crate Engines Bp4002Ctc1Dk
$4.800
The Blueprint Engines BP4002CTC1DK is a GM 400 cubic inch small block dressed long block crate engine delivering approximately 508 horsepower and 520 lb-ft of torque.
Designed for street performance, muscle cars, and classic GM builds, this fully dressed long block comes with key components pre-installed for easy installation and reliable operation.
The Blueprint Engines GM 400 C.I.D. 508 HP Dressed Long Block (BP4002CTC1DK) combines a GM 400 small block platform with factory precision assembly, offering high-performance power for classic and modern GM applications.
The dressed long block includes cylinder heads, valve covers, oil pan, timing cover, and valve train, ready to accept intake, ignition, and fuel system components.
Each engine is blueprinted, balanced, and dyno-tested at Blueprint’s U.S. facility for consistent performance.
Performance Overview:
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Factory dyno-tested output: approximately 508 HP and 520 lb-ft torque
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400 cubic inch (6.6 L) Chevrolet small block platform
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Hydraulic roller camshaft for smooth torque delivery
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Fully dressed for easier installation in street and classic builds
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Engineered and tested in the USA
Key Features
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GM 400 C.I.D. small block V8 configuration
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Fully dressed long block with pre-installed components
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Hydraulic roller camshaft for smooth operation
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Balanced and blueprinted rotating assembly
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Aluminum or cast cylinder heads for improved airflow
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Factory dyno-tested to verify horsepower and torque
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Ideal for hot rods, classic GM restorations, and street performance builds
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Blueprint Engines |
| Part Number | BP4002CTC1DK |
| Series | GM 400 Dressed |
| Engine Type | Chevrolet Small Block V8 |
| Configuration | Dressed Long Block |
| Displacement | 400 Cubic Inches (6.6 Liters) |
| Horsepower (Factory Tested) | Approx. 508 HP |
| Torque (Factory Tested) | Approx. 520 lb-ft |
| Block Material | Cast Iron |
| Cylinder Heads | Aluminum |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Steel |
| Pistons | Forged Aluminum |
| Camshaft Type | Hydraulic Roller |
| Compression Ratio | ~10.0:1 |
| Fuel System | Carbureted or EFI (not included) |
| Fuel Type | Gasoline |
| Ignition System | Not Included |
| Cooling System | Water-Cooled |
| Condition | Brand New |
| Country of Origin | United States |
| Included Components | Cylinder heads, valve train, oil pan, timing cover, valve covers |
| Recommended Use | Street rods, hot rods, classic GM builds, performance restorations |
Compliance & Disclaimer
All horsepower and torque values are approximate manufacturer dynamometer results.
Actual output may vary depending on intake, exhaust, and tuning setup.
This engine is designed for performance and off-road use and is not certified for emissions-controlled vehicles.
Professional installation and proper break-in procedures are recommended.
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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