fits model: Mustang, Fairlane. make: Ford. year: 1966-67–2013.

( Type: Intake Manifold ), ( Ipn: C6oe-8425-b ), ( Manufacturer Warranty: No Warranty ), ( Engine Size: 289 ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Upper )
The Ford C6OE-8425-B and C6OE-9425-B intake manifolds are original equipment components designed for the 1966 and 1967 Ford Mustang and Fairlane models equipped with the 289 cubic inch, 4-barrel V8 engine. These cast iron intake manifolds are part number identifiers for replacement or restoration projects. Each manifold is meticulously crafted to provide optimal engine performance and efficiency.
The C6OE-8425-B manifold features an intricate design with six prestigious runners, capable of delivering a controlled air-fuel mixture to the engine's combustion chambers. Each runner is engineered to ensure uniform air distribution among the intake ports, enhancing the engine's breathing capabilities while maintaining an excellent throttle response. The 289 4-barrel carburetor sits directly atop the manifold, integrating seamlessly to manage the fuel and air mixture distribution to the engine.
The C6OE-9425-B intake manifold is a counterpart to the C6OE-8425-B for the 5.0L (5.4L for Mustang) 1966-1967 Ford Mustang and Fairlane models. This manifold also boasts six runners designed to match the specifications of the 289 V8 engine, delivering an efficient supply of air and fuel to the engine. Its cast iron construction contributes lasting durability, making this manifold an excellent choice for vintage car aficionados and restoration enthusiasts.
In summary, the Ford C6OE-8425-B and C6OE-9425-B intake manifolds are essential components for various 1966 and 1967 Ford Mustang and Fairlane 289 V8 models. Their attention-to-detail engineered designs ensure superior engine performance and reliability, making them invaluable for enthusiasts seeking an authentic driving experience or for those engaged in restoration projects.
The Ford C6OE-8425-B and C6OE-9425-B intake manifolds are aftermarket cast iron replacements for the 1966-1967 Mustang Fairlane 289 4V engines. These intake manifolds offer some potential benefits and drawbacks for muscle car enthusiasts.
Benefits:1. Durability: Cast iron intake manifolds are known for their durability and strength. They can withstand higher engine temperatures and pressures compared to aluminum intake manifolds. Therefore, used cast iron manifolds can be a good investment for those looking for reliability and longevity.
2. Fuel Efficiency: Cast iron intake manifolds generally have larger plenum volumes than their aluminum counterparts, which can lead to improved fuel efficiency. A larger plenum volume allows for better fuel mixture preparation before entering the engine cylinders, resulting in a more efficient combustion process.
3. Tunability: Cast iron intake manifolds offer more opportunities for tuning compared to mass-produced factory intakes. Enthusiasts can modify the ports, runners, and plenum shape for optimal engine performance.
Drawbacks:1. Weight: One major drawback of cast iron intake manifolds is their increased weight compared to aluminum intakes. This additional weight can negatively impact the performance of the engine by making it harder to rev.
2. Complexity: Cast iron intake manifolds are more complex to manufacture and install than their aluminum counterparts. They require more labor and expertise to machine and assemble the various components accurately, which can result in higher costs.
3. Heat transfer: Aluminum intakes can aid in heat dissipation due to their lower thermal masses, allowing engines to manage heat more effectively. Cast iron intakes, on the other hand, retain heat longer, which may require additional cooling measures to maintain optimal engine temperatures.
Conclusion:If durability, fuel efficiency, and tunability are your primary concerns, a cast iron intake manifold, such as the Ford C6OE-8425-B or C6OE-9425-B, could be the right choice for your 1966-1967 Mustang Fairlane 289 4V engine. However, consider the potential downsides, including increased weight, complexity, and potential need for additional cooling measures, before making your final decision. Ultimately, the pros and cons will depend on your specific use case and priorities for your muscle car project.
Recommendation:For those seeking the ultimate combination of power, reliability, and efficiency for their 1966-1967 Mustang Fairlane 289 4V engine, investing in a high-quality cast iron intake manifold, such as the Ford C6OE-8425-B or C6OE-9425-B, can be a worthwhile investment. Make sure to do thorough research on the specific manifold and have a qualified professional install it for optimal performance.
OEM Original 4 Barrel intake manifold Good used Needs cleanup.