fits model: 125, 200.



| Brand | DART |
|---|---|
| Manufacturer Part Number | 31374275 |
| Type | ENGINES, BARE BLOCKS |
| Performance Part | YES |
The Dart SBF SHP Iron Block, model number 31374275, is a high-performance cast iron engine block engineered for serious racers and hot rod enthusiasts. This powerhouse component is specifically designed for use with small-block Ford engines that have a stroke length of 8.200 inches and a bore diameter of 4.125 inches.
The Dart SBF SHP Iron Block is constructed from premium quality grey iron, ensuring durability, strength, and heat dissipation capability. It is a high-performance aftermarket replacement block, including additional engine clearance for oversized valves, windage trays, and liners for increased toughness.
This classic design boasts a compact size that is preferred for space-limited engine bays, yet it provides more than ample strength and rigidity to accommodate large horsepower levels. The four-bolt main bearing caps give exceptional bolt pattern compatibility with various engine combinations, allowing for versatile applications.
The block features vertical rectangular water jackets to improve cooling efficiency and better engine performance under high stress conditions. It also comes with a stock-style, SBF-style main bearing cap to maintain optimum engine balance and reliability.
Installing the Dart SBF SHP Iron Block in your engine can potentially increase power output, providing a significant improvement in overall engine performance. It is a must-have for automotive enthusiasts seeking an upgraded block for their small-block Ford engine, offering unparalleled strength, durability, and engineering expertise.
Using this precision-crafted block in your build project is an excellent investment in your vehicle's engine, ensuring that it stands the test of time and delivers impressive results on the racing track or the streets.
a. High-Quality Material: These connecting rods are made of forged iron, making them strong and durable. Forged rods are known to handle high-performance and increased loads effectively.
b. Precision Manufacturing: Dart Engineering uses state-of-the-art manufacturing techniques, ensuring these rods are machined to close tolerances.
c. Matching Crankshaft: When purchased with a compatible Dart crankshaft, these rods will maintain proper engine balance and reduce harmful vibrations.
2. Cons:a. Expensive: Dart SBF SHP Iron Block 4.125 x 8.200 DH connecting rods are high-performance parts and usually come with a premium price tag, which can be an obstacle for some buyers.
b. Limited Compatibility: These rods are specifically designed for certain composite block engines, so make sure your engine is compatible before making a purchase.
c. Required Maintenance: Iron rods can require more maintenance than aluminum rods due to their increased weight and higher thermal mass, meaning more frequent engine breakdowns and repairs might be needed.
Ending Conclusion:The Dart SBF SHP Iron Block 4.125 x 8.200 DH connecting rods offer high performance, strength, and durability for engines requiring heavy loads and high-speed applications. Their precision manufacturing ensures excellent engine balance and reduced vibrations. However, the high price point and limited compatibility may make them less accessible to some people. Additionally, the increased maintenance requirements associated with iron rods is an important factor that should be considered before making a purchase.
Recommendation:If you're building a high-performance or racing engine that requires the strength and durability of forged iron rods, the Dart SBF SHP Iron Block 4.125 x 8.200 DH connecting rods are an excellent choice. Make sure your engine is compatible, and consider your budget before making the investment. If you're seeking a more cost-effective solution, aluminum connecting rods might be a better alternative for your engine build.
Manufacturer: Dart. Sbf shp iron block 4.125 bore 8.200 dh. Part number: 31374275.
