fits make: Nissan.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC5227U ), ( Part Type: Crankshaft )
The BC5227U 86.4mm crankshaft is a high-performance billet replacement for the stock crankshaft in Nissan VQ35HR engines, specifically designed for racing and high-powered applications. This unbalanced crankshaft from Crower is crafted from top-quality billet steel, ensuring superior strength, durability, and resistance to fatigue.
The BC5227U crankshaft features an 86.4mm stroke, which delivers an increased power output and torque compared to the stock 85.0mm stroke. The crankshaft also includes a 4-bolt main bearing cap design, providing enhanced bearing support and rigidity. Additionally, the crankshaft utilizes a 6-bolt mains and a 4-bolt rod journals, ensuring optimal lubrication and minimizing engine vibrations.
The BC5227U crankshaft is designed with a precision-machined surface finish, ensuring optimal bearing clearance and minimizing friction. The unbalanced design of the crankshaft provides a more evenly distributed power stroke, which can help to reduce engine harmonics and improve overall engine performance.
This Crower crankshaft is a direct replacement for the stock crankshaft in Nissan VQ35HR engines and requires no modifications to the engine block. It is recommended to use this crankshaft in conjunction with a high-performance camshaft, pistons, and connecting rods for optimal engine performance.
In summary, the BC5227U 86.4mm crankshaft from Crower is a high-quality and reliable replacement for the stock crankshaft in Nissan VQ35HR engines. It delivers increased power output, improved durability, and reduced engine harmonics, making it an excellent choice for racing and high-powered applications.
Pros of buying BC5227U 86.4mm Crankshaft (Brian VQ35HR Billet Crower for Nissan):1. Increased Horsepower and Torque: The BC5272U crankshaft is designed to provide increased power output, which can lead to improved engine performance.
2. High-Quality Materials: The crankshaft is made from high-grade billet material, ensuring durability and reliability.
3. Improved Engine Balance: The unbalanced design of the crankshaft can help improve engine balance, reducing vibrations and improving overall engine smoothness.
4. Upgrade Potential: Installing a high-performance crankshaft like the BC5227U can provide a foundation for further engine upgrades, such as high-compression pistons and camshafts.
Cons of buying BC5227U 86.4mm Crankshaft (Brian VQ35HR Billet Crower for Nissan):1. High Cost: The BC5227U crankshaft is a high-performance part and can be quite expensive, making it a significant investment.
2. Installation Complexity: Installing a crankshaft is a complex task that requires specialized tools and expertise. It is recommended to have the installation performed by a professional mechanic.
3. Engine Tuning Required: Installing a high-performance crankshaft may require additional engine tuning to ensure optimal performance and reliability.
4. Potential for Increased Noise: The increased power output of the engine may result in increased engine noise, which may be undesirable for some drivers.
Conclusion:The BC5227U 86.4mm Crankshaft (Brian VQ35HR Billet Crower for Nissan) is a high-performance part that can provide significant benefits to the engine, including increased horsepower and torque, improved engine balance, and the potential for further engine upgrades. However, it is a significant investment, requires specialized installation, and may require additional engine tuning. If you are looking to improve the performance of your Nissan engine, this crankshaft can be a worthwhile investment, but it is important to weigh the pros and cons and consider your budget and mechanical expertise before making a decision.
Recommendation:If you are considering purchasing the BC5227U 86.4mm Crankshaft (Brian VQ35HR Billet Crower for Nissan), it is recommended to consult with a professional mechanic to ensure that the crankshaft is a suitable fit for your engine and that you have the necessary resources to install and tune the engine appropriately. Additionally, it is important to carefully research the manufacturer and ensure that they have a good reputation for producing high-quality parts. With proper research and preparation, the BC5227U crankshaft can provide significant benefits to your Nissan engine and improve overall performance.
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Every crankshaft features large radius journals that add rigidity for high horsepower, high boost, high rpm applications.
Fully profiled counterweights are designed for reduced vintage through the crankcase creating less oil resistance for better rpm potential. Purchase from map to receive aggressive pricing and retain your manufacturer's warranty.
All cranks are stress relieved, shot preened, manga flux inspected and nitrated multi step heat treatment for ultimate performance. CBC machined on state of the art, 5 axis Muzak integrates 300 iv CBC machines to exacting tolerances.
Gun drilled, CBC ground oil holes feature a smooth surface for extra oiling, tear dropped for added oil scoop, cross drilled for priority main feeding to the rods and micro polished to a mirror finish for optimum bearing lubricity.