fits model: 396, 427. make: Chevy.

( Brand: Gm ), ( Manufacturer Part Number: 3856223 ), ( Part Type: Crankshaft Crank )
The 3856223 GM BBC Chevy 396/427 Forged Steel Crankshaft is an essential component for any high-performance Chevrolet engine build. This crankshaft, specifically model number 6223 010M 030R, is constructed from premium forged steel, ensuring superior strength and durability.
The crankshaft features a polished finish, which not only enhances its aesthetic appeal but also reduces friction and wear, thereby promoting smoother engine operation. Its 4.25-inch stroke and 3.75-inch journal diameter are optimized for maximum power output and torque, making it an excellent choice for high-horsepower applications.
The crankshaft features a conventional main bearing cap design, which allows for easy installation and maintenance. It also includes a precision-machined counterweight system, ensuring balanced rotational forces and reducing vibrations, thereby contributing to overall engine performance and longevity.
The 6223 010M 030R crankshaft also features a 6-bolt main cap design, providing additional strength and rigidity, which is crucial in high-power applications. This crankshaft is a perfect choice for Chevrolet Big Block engines, such as the 396 and 427, and is compatible with various engine configurations, including small-block Chevrolet engines with the right adapter kit.
In summary, the 3856223 GM BBC Chevy 396/427 Forged Steel Crankshaft is a high-quality, performance-oriented component that delivers superior strength, durability, and power output. Its polished finish, optimized stroke and journal diameter, and precision-machined counterweight system ensure smooth operation and reduced vibrations, making it an excellent choice for any high-power Chevrolet engine build.
Pros of buying a 3856223 GM BBC Chevy 396/427 forged steel crankshaft:1. Durability: Forged steel crankshafts are known for their high strength and durability. They can withstand higher horsepower and torque levels than cast crankshafts, making them a popular choice for performance applications.
2. Weight: Forged steel crankshafts are typically lighter than cast crankshafts, which can improve engine performance by reducing rotating mass.
3. Consistency: Forged crankshafts are produced with a high degree of consistency, which can help ensure that the engine runs smoothly and efficiently.
4. Upgradability: If you plan to upgrade your engine in the future, a forged steel crankshaft can provide a strong foundation for more powerful components.
Cons of buying a 3856223 GM BBC Chevy 396/427 forged steel crankshaft:1. Cost: Forged steel crankshafts are generally more expensive than cast crankshafts. You may need to budget accordingly to fit this purchase into your project.
2. Availability: Forged steel crankshafts may be less readily available than cast crankshafts, which could potentially delay your project timeline.
3. Installation: Installing a forged steel crankshaft may require specialized tools and expertise, which could add to the overall cost and complexity of your project.
Conclusion:The 3856223 GM BBC Chevy 396/427 forged steel crankshaft is a high-quality component that can provide improved durability, consistency, and performance for your engine. However, the cost and potential installation challenges should be considered before making a purchase. If you value durability and performance and are willing to invest the necessary resources, this crankshaft could be a worthwhile addition to your project.
Gm bbc Chevy forged steel crankshaft crank 030 rods. Part journals To me it still looks good under the spray.
Crank is coated with a protective spray for storage so hard to see if it will need turned again. 030R crank is turned.