fits make: Mitsubishi.

( Brand: Brian Crower ), ( Manufacturer Part Number: BC5109LW ), ( Part Type: Crankshaft Bolt )
The BC5109LW Brian Crower Crankshaft for Mitsubishi 4G63 engines is a high-quality, performance-enhancing component designed to significantly improve your engine's power and efficiency. This forged crankshaft is crafted from 4340 chromoly steel, a material known for its strength, durability, and resistance to fatigue, ensuring reliable operation under high-stress conditions.
The BC5109LW crankshaft features a 102mm main journal bore, which is optimized for increased power output and improved engine balance. It also boasts a polished finish, reducing friction between the crankshaft and connecting rods for smoother operation and reduced engine noise.
This crankshaft is designed with a 2.000" stroke length, providing a balance between power and reliability. The 4-bolt main cap design ensures a secure fit and enhances the crankshaft's structural integrity, further increasing the engine's overall performance and longevity.
In summary, the BC5109LW Brian Crower Crankshaft is an excellent upgrade for Mitsubishi 4G63 engines seeking improved power, efficiency, and reliability. Its high-grade materials, optimized bore size, and robust design make it an excellent choice for enthusiasts and racers looking to push their engines to the limit.
Pros of buying BC5109LW Brian Crower Crankshaft for Mitsubishi 4G63:1. Increased Power: This crankshaft is designed to handle more power than the stock crankshaft, which can lead to better performance and faster acceleration.
2. Improved Durability: The BC5109LW crankshaft is made of 4340 steel, which is known for its strength and durability. This can help prevent engine failure due to high-stress situations.
3. Enhanced Engine Balance: The 102mm bolts used with this crankshaft can help improve engine balance, which can lead to smoother operation and reduced vibration.
Cons of buying BC5109LW Brian Crower Crankshaft for Mitsubishi 4G63:1. Cost: This crankshaft is more expensive than the stock crankshaft, which can be a barrier for some budget-conscious buyers.
2. Installation Complexity: Installing this crankshaft can be a complex process that requires specialized tools and knowledge.
3. Potential Engine Noise: Some users have reported that this crankshaft can lead to increased engine noise, which may not be desirable for all users.
Conclusion:The BC5109LW Brian Crower Crankshaft is a high-quality, high-performance crankshaft that can provide significant benefits for Mitsubishi 4G63 engines. However, it is important to consider the cost and installation complexity before making a purchase. If you are willing to invest the time and money, this crankshaft can help improve your engine's power, durability, and balance.
Recommendation:If you are looking to upgrade your Mitsubishi 4G63 engine and are willing to invest in a high-quality crankshaft, the BC5109LW Brian Crower Crankshaft is a good option to consider. However, be sure to do your research and consult with a professional mechanic before making a purchase to ensure that it is the right fit for your engine and driving needs.
Every crankshaft features large radius journals that add rigidity for high horsepower, boost, rpm applications.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty. All cranks are stress relieved, shot preened, manga flux inspected and nitrated multi step heat treatment for ultimate performance.
Please see the for information regarding shipping costs and available methods.
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.