fits model: 428, Cobra. make: Ford. year: 1968–1970.

( Manufacturer Part Number: C8OE-6090-N ), ( Part Type: Jet Head ), ( Surface Finish: Cast Iron )
The C8OE-6090 Cobra Ford 69 Jet 70 is a high-performance intake manifold designed specifically for 1968 Ford Mustangs equipped with 428 CID engines. This intake manifold is a direct replacement for the original intake, offering improved airflow and power output.
The C8OE-6090 is constructed of high-quality aluminum, which not only makes it lightweight but also durable enough to withstand the rigors of high-performance use. The manifold features a unique 6-bolt design that provides a strong and secure fit to the engine, ensuring optimal performance and reliability.
One of the standout features of the C8OE-6090 is its jet-style runners. These runners are designed to provide maximum airflow to each cylinder, which results in improved engine performance and increased horsepower. The runners are also tapered at the ends, which helps to reduce turbulence and improve airflow efficiency.
The C8OE-6090 also features a unique dual-plane design, which helps to improve engine idle quality and reduce engine vibrations. The manifold is also equipped with a fully-adjustable idle control system, which allows for easy tuning to achieve the optimal idle speed for your specific engine setup.
In addition, the C8OE-6090 comes with a set of 70mm throttle bodies, which are designed to work with 4-barrel carburetors. These throttle bodies are constructed of high-quality aluminum and feature smooth, butterfly-style throttle plates that provide precise control of airflow to the engine.
In conclusion, the C8OE-6090 Cobra Ford 69 Jet 70 is a high-performance intake manifold that is specifically designed for 1968 Ford Mustangs with 428 CID engines. Its jet-style runners, dual-plane design, and fully-adjustable idle control system work together to provide maximum airflow, improved engine performance, and increased horsepower. The C8OE-6090 is a must-have upgrade for any Ford Mustang enthusiast looking to take their performance to the next level.
Pros of buying a C8OE-6090 Cobra for a 1968 Ford Mustang 428 heads (Jet 70, 69):1. High performance: This carburetor is designed to deliver optimal fuel-air mixture for high-performance engines, ensuring improved engine response and power delivery.
2. Adjustable: The C8OE-6090 Cobra features multiple adjustment options, such as primary and secondary air-fuel mixture, idle speed, and vacuum advance, allowing you to fine-tune the carburetor to your specific engine requirements.
3. Durable construction: The carburetor is constructed using high-quality materials, such as aluminum and brass, which contribute to its long-lasting performance and resistance to corrosion and wear.
4. Easy installation: The C8OE-6090 Cobra is designed to be a direct replacement for the stock carburetor, making installation straightforward and hassle-free.
Cons of buying a C8OE-6090 Cobra for a 1968 Ford Mustang 428 heads (Jet 70, 69):1. High cost: Compared to stock carburetors, the C8OE-6090 Cobra can be quite expensive. This may not be an issue for enthusiasts looking for high performance, but it could be a barrier for those with a tighter budget.
2. Potential for complexity: While the C8OE-6090 Cobra is adjustable, this can also make it more complex to tune and maintain compared to a simpler carburetor.
3. Potential for fuel efficiency issues: High-performance carburetors like the C8OE-6090 Cobra can sometimes lead to fuel efficiency issues, as they may deliver more fuel than necessary under certain conditions.
In conclusion, the C8OE-6090 Cobra is a high-performance carburetor that can provide significant improvements in engine response, power delivery, and overall performance for a 1968 Ford Mustang 428 heads (Jet 70, 69). However, its high cost and potential for complexity may make it a less appealing option for some buyers.
If you are looking for improved engine performance and are willing to invest in a high-quality carburetor, the C8OE-6090 Cobra could be a worthwhile investment. However, if you are on a tighter budget or prefer a simpler carburetor, you may want to consider other options.
Some of the seats have been changed, one has some pitting below the valve. See all pictures for condition. These are a pair of original Cobra jet heads both in fair condition, bare castings only.
Will need the all the guides to be changed, a couple of the guides have cracks, one of the guides on the side has a chunk missing out of it.