fits make: Honda, Acura.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC5020 ), ( Part Type: Crankshaft )
The Brian Crower BC5020 Crankshaft is a high-performance upgrade for B18 and B20 engine applications in Honda and Acura vehicles. This crankshaft is a 92mm forging made from 4340 Chromoly steel, a material known for its strength, durability, and ability to withstand extreme temperatures and pressures.
The BC5020 Crankshaft features a polished journal surface for improved engine performance and reduced friction. It also includes a precision-machined counterweight for balanced rotating mass, which reduces vibrations and improves engine smoothness. The crankshaft is designed with a high-strength, forged steel main cap and a molybdenum disulfide (Moly) coated rod journal for reduced wear and improved durability.
The B18-B20 Brian Crower BC5020 Crankshaft is a direct replacement for stock crankshafts and is compatible with a wide range of aftermarket engine components. It is recommended for use in high-horsepower applications, such as racing or high-performance street use.
In summary, the Brian Crower BC5020 Crankshaft is a high-quality, high-performance upgrade for B18 and B20 engines. Its 4340 Chromoly steel construction, polished journal surface, and precision-machined counterweight make it a reliable and durable choice for high-horsepower applications.
Pros of buying B18-B20 Brian Crower Crankshaft (92mm 4340 forging BC5020):1. Strength and durability: The 4340 forging material is known for its high strength and resistance to fatigue, which makes the crankshaft more durable and able to handle increased power.
2. Improved performance: The 92mm stroke and forged design can improve engine performance by increasing torque and horsepower.
3. High-quality craftsmanship: Brian Crower is known for producing high-quality engine parts, and this crankshaft is no exception. It is precision-machined and inspected to ensure consistency and performance.
Cons of buying B18-B20 Brian Crower Crankshaft (92mm 4340 forging BC5020):1. Cost: This crankshaft is more expensive than stock OEM crankshafts, which may be a deterrent for some buyers.
2. Complex installation: Installing this crankshaft can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Potential for engine damage: If not installed correctly, this crankshaft can cause engine damage.
Conclusion:If you are looking to improve the performance of your B18-B20 engine and are willing to invest in high-quality parts, the Brian Crower crankshaft is a great option. The 4340 forging material and 92mm stroke can provide increased power and torque, but it is important to note that installation can be complex and costly. It is recommended to have the installation done by a professional to avoid potential engine damage.
Recommendation:If you are considering purchasing this crankshaft, it is highly recommended to consult with a knowledgeable mechanic or engine builder to ensure that it is the right fit for your engine and that it will be installed correctly. Additionally, it is important to have a clear understanding of the cost and time commitment involved with this upgrade.
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CBC machined on state of the art, 5 axis Muzak integrates 300-iv machines to exacting tolerances.
Gun drilled, CBC ground oil holes feature a smooth surface for extra oiling, tear dropped added scoop, cross drilled priority main feeding to the rods and micro polished mirror finish optimum bearing lubricity.
Fully profiled counterweights are designed for reduced vintage through the crankcase creating less oil resistance better rpm potential.
All cranks are stress relieved, shot preened, manga flux inspected and nitrated multi step heat treatment for ultimate performance.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Every crankshaft features large radius journals that add rigidity for high horsepower, boost, rpm applications.