fits make: Nissan.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC5230 ), ( Part Type: Crankshaft )
The BC5230 Nissan Crankshaft RB30, manufactured by Brian Crower, is a high-performance upgrade for your engine. This billet 4340 crankshaft is designed for enhanced durability and strength, making it an excellent choice for those seeking improved engine performance.
The crankshaft features a 90mm stroke, which provides an optimal balance between power and reliability. The 4340 alloy material used in its construction is known for its high tensile strength and fatigue resistance, ensuring that the crankshaft can withstand the increased stress and loads that come with high-performance applications.
The BC5230 crankshaft is also equipped with a polished finish, which not only enhances its aesthetic appeal but also reduces friction between the crankshaft and other moving parts, resulting in smoother operation and improved fuel efficiency.
The crankshaft comes with a precision-machined main and rod journals, ensuring a perfect fit with your engine's pistons and connecting rods. This ensures a reliable and efficient power transfer within the engine, minimizing wear and tear and extending the life of your engine.
In conclusion, the BC5230 Nissan Crankshaft RB30 from Brian Crower is a high-quality, high-performance upgrade for your engine. Its billet 4340 construction, 90mm stroke, and polished finish make it a durable, powerful, and reliable choice for those seeking to boost the performance of their Nissan RB30 engine.
Pros of buying BC5230 Nissan Crankshaft RB30 Brian Crower Billet 4340 90mm:1. High-quality material: The crankshaft is made of 4340 billet steel, which is known for its strength and durability.
2. Increased strength: The billet construction allows for increased strength and rigidity, which can improve engine performance.
3. Improved bore size: The 90mm bore size is larger than the original RB30 crankshaft, which can allow for increased displacement and power.
4. Better balance: The billet construction allows for better balance, which can reduce vibrations and improve engine smoothness.
Cons of buying BC5230 Nissan Crankshaft RB30 Brian Crower Billet 4340 90mm:1. High cost: The BC5230 crankshaft is a premium aftermarket part, and it can be quite expensive compared to the original OEM part.
2. Requires installation: The crankshaft is a major engine component, and it requires professional installation to ensure that it is properly fitted and balanced.
3. May require other modifications: Depending on the engine build, the crankshaft may require other modifications, such as pistons, rods, and bearings, to work properly.
Conclusion:The BC5230 Nissan Crankshaft RB30 Brian Crower Billet 4340 90mm is a high-quality aftermarket part that can improve engine performance and durability. However, it is a significant investment and requires professional installation. If you are planning to build a high-performance engine, then this crankshaft can be a good choice. But if you are just looking for a replacement part, then the original OEM part may be a more cost-effective option.
Recommendation:If you are looking to build a high-performance engine and have the budget for it, then the BC5230 Nissan Crankshaft RB30 Brian Crower Billet 4340 90mm can be a great choice. However, if you are just looking for a replacement part, then it may be more cost-effective to go with the original OEM part. It's always a good idea to consult with a professional mechanic or engine builder to determine the best option for your specific needs.
Every crankshaft features large radius journals that add rigidity for high horsepower, high boost, high rpm applications.
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.
Purchase from map to receive aggressive pricing and retain your manufacturer's warranty.
Fully profiled counterweights are designed for reduced vintage through the crankcase creating less oil resistance for better rpm potential.
Please see the for information regarding shipping costs and available shipping methods. All cranks are stress relieved, shot preened, manga flux inspected and nitrated multi step heat treatment for ultimate performance.