fits model: 351. make: Ford. year: 1973.

( Brand: Oem Ford ), ( Manufacturer Part Number: D3ZE-AA ), ( Part Type: Head )
The D3ZE-AA 4V ford heads, specifically designed for the 1973 351 Cleveland engine, is a high-performance upgrade that will significantly enhance the power and efficiency of your engine. These heads are meticulously crafted with a 4-valve per cylinder design, allowing for improved air and fuel intake, resulting in increased combustion and overall engine performance.
The D3ZE-AA 4V ford heads feature a unique CNC porting and bowl design, which optimizes airflow and fuel mixture for a more efficient combustion process. This results in a smoother and more powerful engine response, providing improved acceleration and overall drivability.
These heads are made from high-quality aluminum alloy, ensuring lightweight durability and excellent heat dissipation. The superior material selection allows for rapid cooling, reducing the risk of thermal stress and engine failure.
The D3ZE-AA 4V ford heads are also equipped with 1.650-inch valve sizes, providing ample flow capacity for high-performance applications. The exhaust valve guides are made from high-strength steel, ensuring long-lasting performance and resistance to wear and tear.
The installation process is straightforward, with the heads designed to fit seamlessly onto the 1973 351 Cleveland engine. The D3ZE-AA 4V ford heads are a direct replacement for the original Ford heads, making this upgrade a hassle-free and cost-effective way to boost your engine's performance.
In conclusion, the D3ZE-AA 4V ford heads are an excellent choice for anyone looking to enhance the power and efficiency of their 1973 351 Cleveland engine. The 4-valve design, optimized porting, and high-quality materials ensure improved combustion, acceleration, and overall drivability, making this upgrade a worthwhile investment for any performance enthusiast.
Pros of buying D3ZE-AA 4V Ford heads for a 1973 351 Cleveland engine:1. Increased horsepower and torque: D3ZE-AA 4V heads are designed to provide better airflow and combustion, which can result in increased horsepower and torque for your 351 Cleveland engine.
2. Improved fuel efficiency: By improving the air-fuel mixture and combustion, D3ZE-AA 4V heads can help improve your engine's fuel efficiency, which can save you money on gas over time.
3. Better performance in high-RPM applications: D3ZE-AA 4V heads are designed for high-RPM applications, which can make your 351 Cleveland engine more responsive and powerful at higher RPMs.
4. Increased durability: D3ZE-AA 4V heads are made with high-quality materials and are designed to withstand the heat and stress of high-performance applications, which can help extend the life of your engine.
Cons of buying D3ZE-AA 4V Ford heads for a 1973 351 Cleveland engine:1. Cost: D3ZE-AA 4V heads can be more expensive than stock heads, which can be a significant investment for some car owners.
2. Installation complexity: Installing D3ZE-AA 4V heads can be more complex than installing stock heads, as it may require additional modifications to your engine and exhaust system.
3. Compatibility issues: Some D3ZE-AA 4V heads may not be compatible with all 351 Cleveland engines, so it's important to ensure that the heads you choose are compatible with your specific engine before making a purchase.
4. Potential power gain limitations: While D3ZE-AA 4V heads can provide significant power gains, there may be limitations to how much power your engine can safely produce with these heads, depending on other factors such as camshaft, intake, and exhaust.
Conclusion:D3ZE-AA 4V Ford heads can provide significant performance improvements for a 1973 351 Cleveland engine, but they come with some trade-offs, such as cost and installation complexity. If you're looking for increased horsepower, torque, and fuel efficiency, and you're willing to invest in the necessary modifications, then D3ZE-AA 4V heads may be a worthwhile investment. However, it's important to do your research and ensure that the heads you choose are compatible with your specific engine and that you're working with a qualified mechanic to ensure proper installation.
Recommendation:If you're considering buying D3ZE-AA 4V Ford heads for your 1973 351 Cleveland engine, I would recommend doing your research and consulting with a qualified mechanic to ensure that the heads are compatible with your engine and that you're prepared for the installation process. It's also a good idea to set realistic expectations about the potential power gains and to be aware of the potential trade-offs involved. Ultimately, the decision to purchase D3ZE-AA 4V heads should be based on your specific goals and budget for your engine upgrade project.
Freshly bead blasted. No previous machine work or porting.
Cleaned up very nice, no rust pitting or bad valve seats.
Excellent pair of rebuild able bare heads. Shipping cost could vary based on buyers zip code.
Been in dry storage for many years.