fits make: Ford. year: 1970-71.

( Manufacturer Part Number: D0AE-N ), ( Part Type: Cylinder Head )
The 1970-71 Ford 351C-4V DOAE Cylinder Heads, specifically the closed chamber D0AE-N variant, are a highly sought-after piece for any serious Ford enthusiast or restorer. These cylinder heads are renowned for their robustness and performance capabilities, making them an excellent choice for upgrading or restoring your classic Ford engine.
The D0AE-N 351C-4V cylinder heads are designed with a closed chamber combustion chamber, which allows for a more efficient combustion process. This design results in improved engine performance, as it allows for a more controlled fuel-air mixture to be ignited, thereby reducing fuel waste and increasing power output. The closed chamber design also enhances the engine's throttle response, providing a smoother and more responsive driving experience.
These cylinder heads feature a 4-valve per cylinder design, which is known for its ability to improve airflow and fuel mixture into the combustion chamber. This results in a more complete combustion process, which in turn increases horsepower and torque. The 4-valve design also allows for a more precise fuel-air mixture, which can help improve fuel efficiency and reduce emissions.
The DOAE cylinder heads are made from high-quality aluminum alloy, which is lightweight yet strong. This helps reduce the overall weight of the engine, which can improve fuel efficiency and performance. The cylinder heads are also designed with large valve ports and combustion chambers, which allows for a greater volume of air and fuel to be introduced into the combustion process.
The D0AE-N variant of the 351C-4V cylinder heads is specifically designed for high-performance applications. The "N" in the part number indicates that these cylinder heads have a high-performance combustion chamber shape, which can help improve engine performance even further.
In summary, the 1970-71 Ford 351C-4V DOAE Cylinder Heads, specifically the closed chamber D0AE-N variant, are a top-quality upgrade for any classic Ford engine. They offer improved engine performance, increased horsepower and torque, and a smoother driving experience. Whether you're looking to restore your classic Ford or simply improve its performance, these cylinder heads are a great choice.
Pros of buying a 1970-71 Ford 351C-4V DOAE cylinder heads (closed chamber, DOAE-N):1. Performance: The 4-valve design allows for improved airflow and better combustion, which can lead to increased horsepower and torque.
2. Durability: The closed chamber design helps to reduce heat transfer, which can improve engine longevity.
3. Availability: These cylinder heads are relatively common and can be found at a reasonable price, making them a cost-effective option for many performance upgrades.
4. Compatibility: These cylinder heads are compatible with a wide range of engines and can be easily installed with the right parts and tools.
Cons of buying a 1970-71 Ford 351C-4V DOAE cylinder heads (closed chamber, DOAE-N):1. Engine Tuning: The 4-valve design requires more precise tuning to achieve optimal performance, which may require additional expertise or resources.
2. Parts Availability: While the cylinder heads themselves are relatively common, some of the specific parts needed for installation and maintenance may be harder to find or more expensive.
3. Cost: While these heads are relatively affordable compared to some other high-performance options, the cost of upgrading the whole engine or adding other performance modifications can quickly add up.
Conclusion: If you're looking for improved performance and durability from your 351C engine, the 1970-71 Ford DOAE cylinder heads are a great option. However, you'll need to be prepared to invest some time and resources into tuning the engine and sourcing the necessary parts. Overall, if you're willing to put in the work, these heads can provide a significant boost to your engine's performance and longevity.
Recommendation: If you're serious about upgrading your engine, I would recommend doing some research and speaking with experienced mechanics to ensure that you have a clear understanding of the installation process and the specific parts you'll need. Additionally, consider investing in a high-quality set of performance camshafts and valves to maximize the potential of your new cylinder heads.
Like I said please look at the pics of bottom. Please look at the pics very close one head has been miss with. The other head looks mark out to start cutting and or girding. I was told it for a pro stock car but they never finished the heads Ford 351C-4V D0AE-n cylinder heads, closed chamber.
This is all I know about the heads. A if you follow the golden rule, and treat me as would like to be treated, I will do my best make it right by. I sometimes make mistakes, but i'm not out to cheat anyone, or sell you something you're 100 happy with.
Let me know if there is an issue.