fits model: 429. make: Ford.

( Brand: Ati ), ( Manufacturer Part Number: 915720 ), ( UPC: 800157037610 )
The ATI 915720 SFI Flexplate is an essential component in the powertrain system of Ford engines with a displacement of 429 or 460 cubic inches, specifically those requiring internal balance. This flexplate, engineered by ATI Performance Products, is designed to deliver superior performance and durability under high horsepower and torque applications.
The ATI 915720 Flexplate is SFI (Society of Automotive Engineers) certified, which ensures it meets the most stringent safety and quality standards. The SFI specification, in this particular case SFI 164, applies to flexplates used in racing applications, where the need for strength and reliability is paramount.
The ATI 915720 Flexplate is precision-machined from high-strength materials, primarily forged steel, to guarantee optimal balance and rigidity. The forged steel construction results in a more robust design, which is crucial in managing the immense forces generated by high-performance engines.
One of the notable features of this flexplate is its internal balancing. Internal balancing is a critical aspect of engine performance, as it helps to reduce unwanted vibrations and harmonics. ATI's proprietary balancing techniques ensure that the ATI 915720 Flexplate is dynamically balanced, leading to smoother engine operation and increased power delivery.
Additionally, the ATI 915720 Flexplate comes with a self-aligning, tapered drive hub. This feature simplifies the installation process and ensures proper alignment between the engine and the transmission, contributing to improved power transfer and overall efficiency.
The ATI 915720 SFI Flexplate is suitable for Ford engines used in various racing applications, including drag racing, road racing, and off-road racing. Its robust design, combined with the SFI certification, makes it an ideal choice for those seeking maximum power and safety in their high-performance builds.
In summary, the ATI 915720 SFI Flexplate is a high-performance component designed specifically for Ford engines with a displacement of 429 or 460 cubic inches. Its SFI certification, forged steel construction, internal balancing, and self-aligning hub make it an excellent choice for racing applications where power, reliability, and safety are of utmost importance.
The ATi 915720 SFI Flexplate is a performance upgrade option for Ford 429/460ci engines, designed to improve power delivery and durability. Here are some pros and cons to consider before making a purchase:
Pros:1. Enhanced Power Delivery: The SFI-rated flexplate is designed to handle higher horsepower and torque, which leads to improved power delivery and better engine performance.
2. Increased Durability: The ATi 915720 flexplate is built with high-strength materials, ensuring it can handle the increased demands placed on it by high-performance engines.
3. SFI Certification: The SFI certification ensures that the flexplate meets strict safety standards, providing peace of mind for performance enthusiasts.
4. Reduced Engine Damage: The enhanced durability of the SFI flexplate can help reduce engine damage, particularly in high-performance applications where the stock flexplate may not be able to handle the demands placed on it.
Cons:1. Cost: The ATi 915720 SFI Flexplate is a premium product, and the cost may be a consideration for some buyers.
2. Installation Complexity: Installing the SFI flexplate may require specialized knowledge or tools, potentially adding to the cost and complexity of the project.
3. Weight: The SFI flexplate is heavier than the stock unit, which may affect the overall weight and balance of the engine.
Conclusion:The ATi 915720 SFI Flexplate is a high-performance upgrade for Ford 429/460ci engines that offers improved power delivery, increased durability, and SFI certification. However, it comes with a higher cost, potential installation complexity, and added weight. Ultimately, the decision to purchase the SFI flexplate depends on the specific needs and goals of the engine builder or performance enthusiast.
Recommendation:If you are building a high-performance Ford 429/460ci engine and plan to push it to its limits, the ATi 915720 SFI Flexplate is a worthwhile investment for the enhanced power delivery, increased durability, and peace of mind that comes with SFI certification. However, if you are working on a budget or building a more moderate performance engine, the stock flexplate may be sufficient. Weigh the costs and benefits carefully before making a decision.
American Express.