fits model: Magnum.

( Brand: Callies ), ( Manufacturer Part Number: SMO21A-MG ), ( Part Type: Crankshaft ), ( Product Type: Performance Engine Parts ), ( Country Of Manufacture: United States )
The SMo21A-MG Callies Crankshaft Magnum Forged is a high-performance, race-ready crankshaft designed for serious engine builders and enthusiasts seeking superior strength and durability. This forged crankshaft is manufactured using Callies' proprietary Magnum process, which involves heating the steel to precise temperatures and then forging it under extreme pressure to create a uniform grain structure. This process results in a crankshaft that is stronger, lighter, and more resistant to fatigue than conventional cast crankshafts.
The SMo21A-MG callies crankshaft features a 4340 steel alloy construction, which is known for its exceptional tensile strength and resistance to wear. The crankshaft is also heat-treated and nitrided to further enhance its strength and durability. The crankshaft journal bores are precision machined to ensure a perfect fit with your engine's connecting rods and main bearings, while the crankshaft's counterweights are optimized to provide smooth and balanced rotational motion.
The SMo21A-MG Callies Crankshaft Magnum Forged is available in several different configurations to accommodate various engine sizes and applications. The crankshaft features a 2.150-inch stroke length and a 4.000-inch bore diameter, making it an excellent choice for high-horsepower, high-revving engines. The crankshaft is also available with a variety of rod bolt patterns and crankshaft throw lengths to accommodate different engine configurations.
In addition to its exceptional strength and durability, the SMo21A-MG Callies Crankshaft Magnum Forged is also known for its precision manufacturing and attention to detail. Each crankshaft is inspected and tested to ensure that it meets Callies' strict quality standards, and any defects or imperfections are promptly addressed. The crankshaft is also backed by a limited lifetime warranty, giving you peace of mind in knowing that you're investing in a high-quality, reliable component that will last for years to come.
Overall, the SMo21A-MG Callies Crankshaft Magnum Forged is a top-tier racing crankshaft that offers superior strength, durability, and precision manufacturing. Whether you're building a high-horsepower street engine or a race-winning powerplant, this crankshaft is sure to provide the performance and reliability you need to take your engine to the next level.
Pros of buying a SMo21A-MG Callies Crankshaft Magnum forged:1. High-quality material: The crankshaft is made of forged 4340 steel, which is known for its strength and durability. This material is commonly used in high-performance applications.
2. Improved power output: Forged crankshafts can handle more power than their cast counterparts, which means they can provide better performance and improved engine output.
3. Enhanced reliability: Forged crankshafts are less prone to failure than cast crankshafts, which can help improve the overall reliability of the engine.
4. Customizable options: Callies offers several customization options for the SMo21A-MG crankshaft, including different journal sizes, stroke lengths, and crankshaft weights. This allows customers to tailor the crankshaft to their specific engine application.
Cons of buying a SMo21A-MG Callies Crankshaft Magnum forged:1. Cost: Forged crankshafts are generally more expensive than cast crankshafts. The SMo21A-MG crankshaft is no exception, and the cost can be a significant factor for some customers.
2. Requires specialized tools: Installing a forged crankshaft can require specialized tools and equipment, which may not be readily available to all customers.
3. Time-consuming installation: Installing a forged crankshaft can be a time-consuming process, and it may require additional labor costs.
Conclusion:The SMo21A-MG Callies Crankshaft Magnum forged is a high-quality, high-performance crankshaft that is well-suited for high-power engine applications. Its customization options and improved strength and reliability make it a valuable upgrade for many engines. However, its cost and the specialized tools and equipment required for installation may be prohibitive for some customers. Ultimately, the decision to purchase the SMo21A-MG crankshaft should be based on an individual's specific engine application and budget.
Recommendation:If you are looking for a high-performance crankshaft for your engine and have the budget and resources to install it, the SMo21A-MG Callies Crankshaft Magnum forged is a great option to consider. Its customization options and improved strength and reliability can help take your engine to the next level. However, if cost or installation concerns are a factor, you may want to consider other options that may be more suitable for your specific needs.
79 forged Magnum crankshaft by Callies. Smo21a mg Callies forged Magnum crankshaft SMO21A mg new 3 forged Magnum crankshaft by Callies. ABC 4340 forged Magnum crank stroke.
ABC 4340 forged Magnum crank 4.