OFFENHAUSER DP6139 Dual Port Intake Single Barrel 4150 V8

( Brand: Offenhauser ), ( Mounting Style: Bolt-on ), ( Color: Silver ), ( Manufacturer Part Number: DP6139 ), ( Cylinder Head Type: In-line Cross-flow ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Features: Bare ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review OFFENHAUSER Dual Port Intake 4150 Single Barrel Ford V8 fits 351W 1969-74

Introducing the Offenhauser DP6139 Dual Port Intake for the Ford 1969-74 351W V8 engine, a high-performance upgrade for racing enthusiasts and hot rod builders. This intake system, manufactured by the renowned Offenhauser brand, is designed to deliver improved airflow and enhanced power output for your Ford V8 engine.

The DP6139 intake features dual ports, which allow for better distribution of air into the engine. Each port is equipped with a single 4150-style throttle body, ensuring a smooth and responsive throttle response. The intake runners are meticulously crafted from aluminum, providing optimal flow dynamics and reducing weight compared to factory intake manifolds.

This intake system is designed to work seamlessly with fuel systems utilizing a 4150-style carburetor. The throttle bodies come pre-assembled with Offenhauser's high-performance intake valves, which are known for their durability and efficient airflow. The intake also includes the necessary hardware, such as gaskets and bolts, for an easy installation process.

One of the key advantages of the Offenhauser DP6139 intake is its ability to provide better fuel atomization and more efficient combustion. The intake's design allows for a longer, more controlled fuel path, resulting in a more consistent fuel-air mixture entering the engine. This translates to better power output and improved engine performance.

Additionally, the Offenhauser DP6139 intake is a great choice for those seeking a more aesthetically pleasing engine bay. Its polished aluminum finish not only looks great but also highlights the intricacies of the intake's design, making it a popular choice among car enthusiasts and builders.

In summary, the Offenhauser DP6139 Dual Port Intake for the Ford 1969-74 351W V8 engine is a high-performance upgrade that delivers improved airflow, efficient fuel atomization, and enhanced power output. Its durable design, easy installation process, and visually appealing finish make it a top choice for racing enthusiasts and hot rod builders looking to take their Ford V8 engine to the next level.

Offenhauser DP6139 Dual Port Intake for 1969-1974 Ford 351W V8: Pros and Cons

The Offenhauser DP6139 Dual Port Intake is a popular performance upgrade for Ford 351W V8 engines from 1969 to 1974. This intake system is known for its high-performance capabilities, but like any aftermarket part, it comes with advantages and disadvantages. Here's a brief overview of both.

1. Enhanced Airflow: The Offenhauser DP6139 Intake provides increased airflow to the engine due to its larger, more efficient intake ports and runners. This results in more power and better engine response.

2. Improved Fuel Mixture: The dual-port design allows for better fuel distribution, resulting in a more uniform fuel mixture entering the cylinders. This can lead to improved combustion efficiency and power gains.

3. Customizability: The Offenhauser intake system is highly customizable, allowing users to fine-tune their engine setup to achieve optimal performance. This includes the ability to use various carburetor styles and sizes.

4. High-Quality Construction: Offenhauser is a well-known and respected name in the performance aftermarket. The DP6139 Intake is constructed from high-quality materials, ensuring durability and longevity.

5. Aesthetics: The Offenhauser intake system is a visual upgrade for any Ford 351W V8 engine, adding a touch of performance and style to the engine bay.

1. Complex Installation: Installing the Offenhauser DP6139 Intake system can be a complex process due to the intricacies of the dual-port design. It may require professional installation or extensive DIY experience.

2. Cost: The Offenhauser DP6139 Intake system is a premium aftermarket part, and its cost reflects its high-performance capabilities. It may not be an affordable option for all enthusiasts.

3. Compatibility: While the Offenhauser DP6139 Intake is designed to fit Ford 351W V8 engines from 1969 to 1974, there may be some compatibility issues with specific engines or engine configurations. Be sure to confirm compatibility before purchasing.

4. Requires Tuning: To achieve optimal performance, the Offenhauser DP6139 Intake system may require extensive tuning, including carburetor adjustments and ignition timing modifications. This can be time-consuming and may require the assistance of a professional.

The Offenhauser DP6139 Dual Port Intake for Ford 351W V8 engines offers significant performance gains for enthusiasts looking to maximize the potential of their engine. Its advantages include enhanced airflow, improved fuel mixture, customizability, high-quality construction, and aesthetics. However, its complex installation process, cost, compatibility issues, and requirement for tuning may be drawbacks for some enthusiasts.

If you're an enthusiast looking for maximum performance from your Ford 351W V8 engine and are willing to invest the time, money, and effort required for installation and tuning, the Offenhauser DP6139 Dual Port Intake is an excellent choice. However, if you're looking for a more affordable or less complex upgrade, there may be other options worth considering. Ultimately, your decision should be based on your personal goals, budget, and level of experience.

Details:

Contrasted we bring the swap meet to your doors temps. Properly packed and ships today. Good shape old survivor not chips cracks damage or repairs needs a good clean up. Hard to find old bottom end torque or grunt manifold Extra shipping applies out side of the contiguous 48 states USA.

part #: dp6139 prices

• $375.00-$425.00

specifications inputmanifolds:

• for models: 351w
• for makes: Ford
• for years: 1969-74
• brand: Offenhauser
• mounting style: Bolt-on
• color: Silver
• manufacturer part number: DP6139
• cylinder head type: In-line Cross-flow
• material: Aluminum
• vintage part: Yes
• fuel type: Gasoline
• type: Intake Manifold
• features: Bare
• universal fitment: No
• country of origin: United States

seller inputmanifolds:

• # reviews: 8823
• city: Mounds, Oklahoma
• rating: 99.4%

shipping inputmanifolds:

• class: Economy, Expedited
• cost: $40.00
• type: Fixed
• service: Economy with Adult Signature required, USPS Priority Mail
• carrier: USPS
• transit: 4-9 Days

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

offer inputmanifolds:

• options: Ship-to-home
• sold: 0
• started: January 25, 2026
• quantity: 1
• availability: In Stock

returns inputmanifolds:

• policy: No Returns

payments inputmanifolds:

• credit card: Visa
• other
• wallet: Apple-pay

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