fits make: Acura, Honda.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC5047 ), ( Part Type: Crankshaft )
The BC5047 Acura K20 Crower Brian Honda 92mm 4340 Crankshaft is a high-quality replacement part designed for performance-oriented Acura K20 engines. This crankshaft is manufactured using 4340 chromoly steel, which is known for its strength, durability, and heat resistance properties.
The crankshaft features a 92mm bore size, which is a popular choice among engine builders looking to increase power output while maintaining balance and reliability. The 4340 material allows for increased power handling and reduces the risk of failure under high-stress conditions.
The BC5047 Acura K20 Crower Brian Honda 92mm 4340 Crankshaft is also machined to tight tolerances for optimal fitment and operation. The journals and counterweights are precision-machined to ensure proper alignment and balance, which is essential for smooth engine operation and long-term durability.
In addition, this crankshaft features a shot-peened surface finish, which helps to increase fatigue strength and reduce the risk of cracks and failures. The shot-peened finish also helps to improve the overall surface finish of the crankshaft, which can improve oil flow and reduce friction.
Overall, the BC5047 Acura K20 Crower Brian Honda 92mm 4340 Crankshaft is a high-quality replacement part for performance-oriented Acura K20 engines. It is made from durable 4340 chromoly steel, features a 92mm bore size, and is precision-machined for optimal fitment and operation. With its shot-peened surface finish, this crankshaft is designed to provide increased power handling, improved fatigue strength, and reduced friction for long-term durability.
Pros of buying a BC5047 Acura K20 Crower Brian Honda 92mm 4340 crankshaft:1. High-quality material: The crankshaft is made of 4340 chrome molybdenum alloy steel, which is known for its strength and durability.
2. Increased power and torque: The 92mm bore size of the crankshaft allows for increased combustion chamber volume, which can lead to increased power and torque.
3. Improved engine performance: The increased power and torque can result in improved engine performance, including better acceleration and top speed.
4. Customizable: The crankshaft can be customized to fit the specific needs of your engine, including stroke length and balance weights.
Cons of buying a BC5047 Acura K20 Crower Brian Honda 92mm 4340 crankshaft:1. High cost: The BC5047 is a high-quality, performance-oriented crankshaft, and as such, it comes at a premium price.
2. Requires professional installation: Installing a new crankshaft is a complex and labor-intensive process that requires professional expertise and equipment.
3. Increased risk of engine failure: Engines with high-performance parts, such as the BC5047, are more prone to engine failure if not properly maintained or if the engine is pushed beyond its limits.
Conclusion:The BC5047 Acura K20 Crower Brian Honda 92mm 4340 crankshaft is a high-quality, performance-oriented part that can provide significant power and torque gains for your engine. However, it comes at a high cost and requires professional installation. If you are willing to invest in a high-performance crankshaft and are willing to properly maintain your engine, the BC5047 can be a great choice. However, if you are on a budget or are not comfortable with the increased risk of engine failure, you may want to consider other options.
Recommendation:If you are serious about increasing the performance of your engine and are willing to invest in a high-quality crankshaft, the BC5047 Acura K20 Crower Brian Honda 92mm 4340 crankshaft can be a great choice. However, make sure to properly maintain your engine and to install the crankshaft with professional expertise and equipment to minimize the risk of engine failure. If you are unsure about whether the BC5047 is the right choice for your engine, consider consulting with a professional mechanic or engine builder to get their expert opinion.
Every crankshaft features large radius journals that add rigidity for high horsepower, high boost, high rpm applications. 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.
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.