fits model: 250, Hemi. make: Mopar.



( Brand: Dart ), ( Type: Engines, Bare Blocks ), ( Manufacturer Part Number: 31622321 ), ( Performance Part: Yes ), ( UPC: 807501054682 )
The Mopar 6.4L Genuine I-6 Cummins diesel engine block, part number Dart 31622321, is a high-performance replacement option for those seeking to upgrade or restore their heavy-duty vehicle. This cast iron block is specifically engineered for the Mopar 6.4L Gen Hemi engine, delivering durability and reliability for even the most demanding applications.
Measuring in at 9.285 inches (23.53 cm) in bore circle and 4.250 inches (10.8 cm) in stroke length, this engine block is designed to accommodate the larger dimensions of the high-performance 6.4L engine. Its proprietary cast iron alloy allows for maximum strength and durability, providing excellent resistance to wear and tear even under heavy loads.
The Dart 31622321 block features precision machining for optimal engine performance, ensuring precise alignments between critical engine components. The block is also designed to be compatible with a variety of engine accessories and upgrade components, such as performance headers and high-performance pistons, making it a popular choice among enthusiasts.
Additionally, the Mopar 6.4L Genuine I-6 Cummins engine block is backed by the Mopar Warranty, ensuring that customers can trust in its quality and the support of the Mopar brand. Whether for daily driving or for competition use, this engine block provides the strength, durability, and performance required to take on the heavy-duty challenges of modern diesel applications.
The Mopar 6.4L Gen Hemi Iron Block (Part Number: 31622321) is a popular choice among engine enthusiasts due to its power and durability. Here's a balanced assessment of the advantages and disadvantages of purchasing this engine component.
Pros:1. High Power Output: The 6.4L Gen Hemi engine block delivers impressive power, making it a preferred choice among those seeking to enhance their vehicle's performance.
2. Durability: The cast iron block offers superior structural rigidity, handling heavy loads and high horsepower gains, ensuring long-lasting engine service.
3. Modifications: The Mopar 6.4L Gen Hemi comes with many aftermarket support and modification options, permitting advanced tuning, boost, and other power enhancements.
4. Wide Applicability: It is compatible with multiple vehicles and applications, both gas and diesel-powered, making it a versatile choice.
Cons:1. Weight: Cast iron blocks, being denser than aluminum, add unnecessary weight to the engine, potentially negatively affecting fuel efficiency.
2. Cost: The Mopar 6.4L Gen Hemi iron block is usually more expensive than its aluminum counterpart.
3. Size: Its size and weight may cause challenges in installation and transportation, especially for those working in limited spaces.
Conclusion:When considering the purchase of a Mopar 6.4L Gen Hemi Iron Block (31622321), evaluating the intended use, available budget, and space constraints are essential. This cast iron engine block delivers superior power and durability, providing an excellent foundation for engine builds looking for mid to high horsepower gains. However, its added weight, size, and expense may pose challenges for some. Ultimately, though hefty in price and literal weight, the Mopar 6.4L Gen Hemi iron block offers a compelling combination of power, durability, and versatility, making it well worth the investment for suitable applications.
Recommendation:For heavy-duty builds designed for high power output, seeking maximum performance and rigidity, the Mopar 6.4L Gen Hemi Iron Block (Part Number: 31622321) is an excellent selection. Alternatively, those prioritizing weight reduction and lower budgets may consider the aluminum block counterpart to strike a balance between power and practicality. Always ensure the compatibility with specific engine assemblies and vehicles prior to making the purchase.
Engine - Bare Block 4.250 in Bore 9.285 Deck 4-Bolt Mains 1-Piece Seal Iron 6.4L Gen III Hemi Each. Manufacturer: DART.