Blueprint Engines Gm 383 C.I.D. 436 Hp Base Stroker Long Block Crate Engines Bp38318Ctc1Dk
$4,200.00
High-performance 383 C.I.D. GM Stroker Long Block by Blueprint Engines. Factory-assembled, dyno-tested, and rated around 436 HP for dependable street and performance applications.
Condition: New
The Blueprint Engines BP38318CTC1DK is a 383 cubic inch displacement (C.I.D.) GM Base Stroker Long Block Crate Engine, precision-built by Blueprint Engines for enthusiasts seeking reliable horsepower with factory-tested performance.
This small block V8 combines the proven GM 350 base architecture with a longer stroke design, delivering strong mid-range torque and excellent street drivability. Each engine is assembled from all-new components and dyno-tested by Blueprint Engines to confirm oil pressure, compression, and performance metrics before shipment.
Performance Overview:
Factory test results show approximately 436 horsepower and 443 lb-ft of torque under controlled conditions. This makes the BP38318CTC1DK ideal for street rods, muscle car restorations, and custom performance projects.
Key Highlights:
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383 C.I.D. stroker based on the GM small block platform
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Factory-built and dyno-tested for quality assurance
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Delivers strong power and torque for street or mild performance use
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Ready-to-install long block configuration for easier assembly
Important Notes:
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Power and torque figures are approximate manufacturer test results; actual results vary by intake, carburetor, exhaust, and tuning.
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Sold as a base long block — additional accessories such as intake manifold, distributor, carburetor, and pulleys may be required.
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Professional installation is recommended for best performance and warranty compliance.
About Blueprint Engines:
Blueprint Engines is a U.S. manufacturer known for precision-built, dyno-verified crate engines. Every engine is assembled with new components, tested for quality and performance, and supported by factory documentation for reliability and accuracy.
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Blueprint Engines |
| Model Number | BP38318CTC1DK |
| Engine Type | GM Small Block V8 |
| Configuration | Base Stroker Long Block |
| Displacement | 383 Cubic Inches (C.I.D.) |
| Horsepower (Factory Tested) | Approx. 436 HP |
| Torque (Factory Tested) | Approx. 443 lb-ft |
| Fuel Type | Gasoline |
| Cooling System | Liquid-cooled |
| Block Material | Cast Iron |
| Cylinder Heads | Aluminum |
| Compression Ratio | Approx. 10.0:1 |
| Camshaft Type | Hydraulic Roller |
| Condition | Brand New (Factory Built) |
| Country of Origin | United States |
| Included Components | Fully assembled long block with cylinder heads, valve covers, oil pan, and timing cover |
| Applications | GM small block–based muscle cars, classic restorations, hot rods, and street performance builds |
Compliance & Disclaimer
All horsepower and torque figures are approximate factory test values provided by Blueprint Engines.
Actual results will vary based on component setup, tuning, and operating conditions.
This engine is sold as a base long block and may require additional accessories for full installation.
Not certified for emissions-controlled vehicles unless verified under applicable regulations.
Professional installation is recommended.
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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 Hugo Fernandez
by Victoria Rossi