31264345 DART Big Engine Block Deck Steel Mai 250 800

Review DART Aluminum Big Engine Block 4.250 Bore 9.800 Deck Height Steel Mai for 250 800

Introducing the Dart Big Mblock Engine Block, model number 31264345, a superior solution for building high-performance engines. This engine block is designed for big V8 applications and boasts impressive dimensions of 4.250 inches (bore) by 9.800 inches (stroke).

The Dart Big Mblock Engine Block is constructed from top-tier materials, specifically, steel MAI (Micro-Alloy Iron). This material is renowned for its exceptional strength and durability, making it an ideal choice for the demanding requirements of performance engine building.

The deck surface of this engine block is precision machined to the highest standards, ensuring a flat and true surface for optimal ring sealing and piston-to-block clearance. The block's deck height is designed to accommodate standard aftermarket pistons and rings, providing versatility for various engine builds.

The Dart Big Mblock Engine Block's water jackets are meticulously designed to provide efficient cooling while maintaining maximum strength. The block features a large water pump boss and an oversized oiling system, ensuring proper lubrication for optimal engine performance.

Additionally, this engine block comes with a freeze plug kit and a gasket set, making the installation process easier and more convenient. The block is also compatible with most popular engine management systems, making it a versatile option for various performance applications.

In summary, the Dart Big Mblock Engine Block, model number 31264345, is an excellent choice for those seeking a high-performance engine block with superior strength, durability, and versatility. Its dimensions of 4.250 inches (bore) by 9.800 inches (stroke) make it suitable for big V8 applications, and its construction from steel MAI material ensures optimal strength and durability. The block's precision machining, efficient cooling system, and compatibility with various engine management systems make it an ideal choice for performance engine builds.

Pros and Cons of Buying a Dart Big Engine Block (4.250 x 9.800 deck, steel MAI)

The Dart Big Engine Block 4.250 x 9.800 deck, steel MAI is a popular choice for engine builders due to its high-performance capabilities. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing this engine block.

1. High-performance: The Dart Big Engine Block is designed to deliver high-performance capabilities, making it an excellent choice for engine builders seeking to create high-horsepower engines.

2. Durability: This engine block is made of steel MAI (Micro-Alloy Iron), ensuring superior strength and durability. The material's micro-alloy composition enhances the block's resistance to thermal fatigue, making it suitable for high-performance applications.

3. Compatibility: The Dart Big Engine Block is compatible with various engine configurations, including Chevrolet, Ford, and Chrysler, among others. This versatility makes it an ideal choice for engine builders working on various projects.

4. High-quality: Dart is known for producing high-quality engine components, ensuring that the Big Engine Block meets the highest standards of precision and durability.

1. Cost: The Dart Big Engine Block is a premium product, and its price reflects its high-performance capabilities. The cost may be a deterrent for some engine builders with limited budgets.

2. Complexity: Installing and assembling the Dart Big Engine Block may require specialized skills and knowledge, adding to the overall cost and complexity of the project.

3. Weight: Compared to aluminum engine blocks, the Dart Big Engine Block is heavier, which could impact the vehicle's fuel efficiency and overall performance.

4. Limited availability: Due to its popularity and high demand, the Dart Big Engine Block may not always be readily available from suppliers, which could impact project timelines.

The Dart Big Engine Block 4.250 x 9.800 deck, steel MAI is a high-performance, durable, and versatile engine component that offers numerous advantages for engine builders. However, it comes with a premium price tag, complexity, weight, and limited availability that may be deterrents for some. Ultimately, the decision to purchase this engine block depends on the specific requirements of the project, budget, and expertise of the engine builder.

For engine builders seeking to create high-performance engines and who have the necessary skills, resources, and budget, the Dart Big Engine Block is an excellent choice. Its superior strength, durability, and compatibility make it a worthwhile investment for those looking to produce top-tier engines. However, for those with limited budgets or who require a lighter engine block, alternative options may be more suitable.

Details:

American express.

specifications engineblocksam:

• for models: 250, 800
• brand: Dart
• mpn: 31264345
• part type: Aluminum Engine Block Deck

shipping engineblocksam:

• transit: 4-11 days
• service: economy
• type: fixed
• class: economy

returns engineblocksam:

• paid by: buyer
• policy: returns accepted
• time: 30 days

offer engineblocksam:

• in stock #: 1
• started: june 26, 2025
• price: $9105.92
• item condition: New
• availability: in stock
• sold #: 18
• options: ship-to-home

seller engineblocksam:

• city: , ohio
• # reviews: 595215
• rating: 97.7%

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

payments engineblocksam:

• credit card: diners-club
• other
• wallet: google-pay