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Blueprint Engines Pro Series Chevy 502 C.I.D. 621 Hp Dressed Efi Long Block Crate Engines Ps502Ctf
$6,600.00
The Blueprint Engines PS502CTF is a Chevy 502 cubic inch Pro Series small block dressed long block crate engine, producing approximately 621 horsepower.
Equipped with EFI-ready components, this engine is perfect for high-performance street, drag, and muscle car applications, providing modern fuel injection compatibility with a fully dressed long block.
Condition: New
The Blueprint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed EFI Long Block (PS502CTF) delivers high-performance power and modern EFI readiness for enthusiasts seeking maximum reliability and performance.
This fully dressed long block includes premium cylinder heads, valve train, forged rotating assembly, oil pan, timing cover, valve covers, and EFI-ready components, enabling straightforward installation and compatibility with modern electronic fuel injection systems.
Each engine is blueprinted, balanced, and dyno-tested in the USA to guarantee consistent output, durability, and smooth operation.
Performance Overview:
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Factory dyno-tested output: approximately 621 HP and 600 lb-ft torque
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502 cubic inch (8.2 L) Chevrolet small block V8
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Pro Series dressed long block with EFI-ready components
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Ideal for high-performance street, drag racing, and muscle car builds
Key Features
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Chevy 502 C.I.D. small block V8 Pro Series
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Fully dressed long block with EFI-ready components
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Forged crankshaft, rods, and pistons for maximum durability
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Balanced and blueprinted for smooth, reliable operation
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Dyno-tested for verified horsepower and torque
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Compatible with aftermarket EFI intake and ignition systems
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Perfect for high-performance street and racing applications
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Blueprint Engines |
| Part Number | PS502CTF |
| Series | Pro Series Chevy 502 Dressed EFI Long Block |
| Engine Type | Chevrolet Small Block V8 |
| Configuration | Fully Dressed Long Block (EFI Ready) |
| Displacement | 502 Cubic Inches (8.2 Liters) |
| Horsepower (Factory Tested) | Approx. 621 HP |
| Torque (Factory Tested) | Approx. 600 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 | EFI Ready (Fuel Injection System 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, forged rotating assembly, oil pan, timing cover, valve covers, EFI-ready components |
| Recommended Use | Street performance, drag racing, muscle cars, high-performance builds |
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 use and is not certified for emissions-controlled 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.







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