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Blueprint Engines Marine Gm 383 C.I.D. 405 Hp Stroker Dressed Long Block Engines W/Cast Components Mbp3830Ctc
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$4,200.00
The Blueprint Engines MBP3830CTC is a marine-rated GM 383 cubic inch small block stroker dressed long block engine, producing approximately 405 horsepower.
Designed specifically for marine applications, this engine features cast components for durability and reliability in saltwater and freshwater conditions.
Condition: New
The Blueprint Engines Marine GM 383 C.I.D. 405 HP Stroker Dressed Long Block with Cast Components (MBP3830CTC) is a high-performance marine engine built on the trusted GM 383 small block stroker platform.
This fully dressed long block includes cylinder heads, valve train, rotating assembly, oil pan, timing cover, valve covers, and cast components engineered for marine use.
Each engine is assembled, balanced, and dyno-tested in the USA to ensure consistent performance, durability, and marine readiness.
Performance Overview:
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Factory dyno-tested output: approximately 405 HP and 420 lb-ft torque
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383 cubic inch (6.3 L) GM small block V8 stroker
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Marine-rated cast components for corrosion resistance
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Fully dressed long block optimized for boat installations
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Ideal for high-performance boats, cruisers, and marine builds
Key Features
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GM 383 C.I.D. small block V8 stroker configuration
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Marine-rated fully dressed long block with cast components
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Hydraulic roller camshaft for smooth torque delivery
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Balanced and blueprinted rotating assembly for reliability
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Dyno-tested for verified horsepower and torque
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Corrosion-resistant components suitable for saltwater and freshwater use
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Perfect for high-performance marine applications, cruisers, and racing boats
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Blueprint Engines |
| Part Number | MBP3830CTC |
| Series | Marine GM 383 Stroker Dressed Long Block |
| Engine Type | Chevrolet Small Block V8 Stroker |
| Configuration | Fully Dressed Long Block (Marine Cast Components) |
| Displacement | 383 Cubic Inches (6.3 Liters) |
| Horsepower (Factory Tested) | Approx. 405 HP |
| Torque (Factory Tested) | Approx. 420 lb-ft |
| Block Material | Cast Iron (Marine Rated) |
| Cylinder Heads | Aluminum (Marine Rated) |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Steel |
| Pistons | Forged Aluminum |
| Camshaft Type | Hydraulic Roller |
| Compression Ratio | ~10.0:1 |
| Fuel System | Not Included |
| Fuel Type | Gasoline |
| Ignition System | Not Included |
| Cooling System | Water-Cooled (Marine Application) |
| Condition | Brand New |
| Country of Origin | United States |
| Included Components | Cylinder heads, valve train, rotating assembly, oil pan, timing cover, valve covers, marine cast components |
| Recommended Use | Marine applications, high-performance boats, cruisers, racing boats |
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 marine performance use only and is not certified for on-road vehicles.
Professional installation and proper break-in procedures are recommended.
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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 Clara Nugroho
by Amelia Thomas