VK56 EngineVK56 Engine
The Nissan VK56 is a 5.6-liter naturally aspirated V8 gasoline engine developed by Nissan for applications requiring strong power, torque, and durability. With a displacement of 5,552 cc, it uses a 98 mm bore and 92 mm stroke, an aluminum engine block with ductile iron cylinder liners, aluminum cylinder heads, and a DOHC 32-valve configuration with four valves per cylinder. The VK56 was introduced in 2003-2004 and has been offered in several versions for Nissan and Infiniti vehicles including full-size trucks and SUVs.Β
In Stock
$800.00 – $4,200.00Price range: $800.00 through $4,200.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | Nissan |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2003-2024 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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- High-Quality Product
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Specifications
The Nissan VK56 engine is a robust 5.6-liter naturally aspirated V8 engine designed to provide a balance of high torque, reliable performance, and durability in demanding driving conditions. Its 5,552 cc displacement is achieved through a 98 mm bore and 92 mm stroke, while the aluminum block helps reduce overall engine weight and ductile iron cylinder liners provide added cylinder-wall strength and wear resistance. The engine uses aluminum cylinder heads and a dual overhead camshaft (DOHC) 32-valve valvetrain, with four valves per cylinder to promote efficient airflow and combustion.Β Β
Engine Variants
VK56DE
The VK56DE is the earlier version of Nissanβs 5.6-liter V8 engine, using electronic multi-port fuel injection (MPFI) for fuel delivery. Depending on the vehicle and application, it produces approximately 305β322 horsepower and 385β395 lb-ft of torque. It is known for its strong low-end torque, naturally aspirated power delivery, and durable construction.
VK56VD
The VK56VD is an upgraded version of the 5.6-liter V8 that introduced Nissanβs Direct Injection Gasoline (DIG) system and Variable Valve Event and Lift (VVEL) technology. These technologies improve fuel delivery, airflow, combustion efficiency, and throttle response, allowing the engine to produce significantly more power, with outputs reaching around 400 horsepower or more depending on the application.
Frequently Asked Questions
What carsΒ have the VK56Β engine?
The Nissan VK56Β is a 5.6LΒ V8 used inΒ Nissan and InfinitiΒ SUVs, trucks, andΒ luxury vehicles fromΒ 2004β2024.
Is theΒ VK56 reliable?
Yes, the VK56 engine is generally considered reliable and trustworthy as it can deliver up to 305-416 hp at 379-417lb-ft of torque.
How muchΒ HPΒ can a VK56Β make?
The VK56 engine can produce between 305 and 416 horsepower and 379 to 417 lb-ft of torque depending on the model type and engine year.
Is theΒ VK56 engine betterΒ than the CoyoteΒ engine?
It depends onΒ the build. TheΒ VK56 offers strongΒ stock-block performance, while theΒ Coyote has betterΒ aftermarket support.

