No products in the cart.
Blueprint Engines Gm 383 C.I.D. 375 Hp Stroker Base Long Block Crate Engines With Aluminum Heads Bp38350Ct1
Roll over image to zoom in
$3,000.00
The Blueprint Engines BP38350CT1 is a GM 383 cubic inch stroker base long block crate engine producing approximately 375 horsepower and 420 lb-ft of torque.
Equipped with aluminum cylinder heads, this engine is designed for street performance, hot rods, and classic GM builds, providing a lightweight, durable, and high-performance foundation.
Condition: New
The Blueprint Engines GM 383 C.I.D. 375 HP Stroker Base Long Block (BP38350CT1) combines a GM 383 small block stroker architecture with aluminum heads for improved airflow and reduced weight.
This base long block includes short block, aluminum cylinder heads, valve train, and rotating assembly, ready for installation of your intake, ignition, and fuel system components.
Each engine is blueprinted, balanced, and dyno-tested in the USA to ensure consistent performance and reliability.
Performance Overview:
-
Factory dyno-tested output: approximately 375 HP and 420 lb-ft torque
-
383 cubic inch (6.3 L) Chevrolet small block stroker
-
Aluminum cylinder heads for improved performance and weight savings
-
Hydraulic camshaft for smooth torque delivery
-
Ideal for street rods, hot rods, and classic GM performance builds
Key Features
-
GM 383 C.I.D. small block stroker V8 configuration
-
Base long block with aluminum cylinder heads
-
Hydraulic camshaft for smooth operation
-
Balanced and blueprinted rotating assembly for reliability
-
Dyno-tested for verified horsepower and torque
-
Compatible with aftermarket intake, fuel, and ignition systems
-
Ideal for performance street rods and classic GM restorations
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Blueprint Engines |
| Part Number | BP38350CT1 |
| Series | GM 383 Stroker Base |
| Engine Type | Chevrolet Small Block V8 Stroker |
| Configuration | Base Long Block |
| Displacement | 383 Cubic Inches (6.3 Liters) |
| Horsepower (Factory Tested) | Approx. 375 HP |
| Torque (Factory Tested) | Approx. 420 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 | ~9.6:1 |
| Fuel System | Not Included |
| Fuel Type | Gasoline |
| Ignition System | Not Included |
| Cooling System | Water-Cooled |
| Condition | Brand New |
| Country of Origin | United States |
| Included Components | Aluminum cylinder heads, valve train, short block |
| Recommended Use | Street rods, hot rods, classic GM performance builds |
Compliance & Disclaimer
All horsepower and torque figures 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.
Reviews
Questions & Answers
No Questions
Did you find what you were looking for?
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 Grace Tan
by Chloe Nguyen