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Chevrolet Performance 7.4L 454 C.I.D. Long Block Crate Engines 19207554
$4.200
The Chevrolet Performance 7.4L 454 C.I.D. Long Block (19207554) is a high-performance big block V8 crate engine, ideal for classic muscle cars, street rods, and performance restorations.
This fully assembled long block provides factory-tested durability and consistent power output.
The Chevrolet Performance 7.4L 454 C.I.D. Long Block (Part #19207554) delivers a reliable and powerful big block V8 foundation.
Built to Chevrolet Performance standards, it provides durable performance and smooth operation for a variety of classic and high-performance applications.
This long block includes:
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Cylinder block
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Cylinder heads
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Rotating assembly
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Valve train
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Oil pan
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Timing cover
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Valve covers
Performance Overview:
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454 cubic inch (7.4 L) Chevrolet big block V8
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Long block configuration, ready for installation
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Ideal for muscle cars, street rods, and performance builds
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Factory-tested for quality and durability
Key Features
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Chevrolet Performance 7.4L 454 C.I.D. big block V8
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Fully assembled long block
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Factory-tested for reliability and performance
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Durable rotating assembly and valve train
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Direct-fit for classic Chevrolet big block applications
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Ideal for restorations, street performance, and high-performance builds
Key Technical Specifications
| Specification | Details |
|---|---|
| Brand | Chevrolet Performance |
| Part Number | 19207554 |
| Engine Type | Big Block V8 |
| Configuration | Long Block |
| Displacement | 7.4L / 454 C.I.D. |
| Horsepower | Not Specified (Check Manufacturer) |
| Torque | Not Specified (Check Manufacturer) |
| Block Material | Cast Iron |
| Cylinder Heads | Cast Aluminum / Cast Iron (Depending on Model) |
| Crankshaft | Forged Steel |
| Connecting Rods | Forged Steel |
| Pistons | Hypereutectic Aluminum |
| Camshaft Type | Hydraulic Flat Tappet / Roller |
| 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 | Cylinder heads, valve train, rotating assembly, oil pan, timing cover, valve covers |
| Recommended Use | Muscle cars, street rods, classic Chevrolet performance builds |
Compliance & Disclaimer
Horsepower and torque should be confirmed with Chevrolet Performance specifications.
Professional installation and proper break-in procedures are recommended.
Not certified for emissions-controlled vehicles.
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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