1. Automotive Used Intake Manifolds Items
  2. sku: 6624251061086613
  3. EDELBROCK 7581

EDELBROCK Rpm Air Gap Manifold 085347075812

fits model: 351. make: Ford.

7581 Edelbrock Rpm Air-gap Manifold For Ford 351

( Brand: Edelbrock ), ( Part Type: Manifold ), ( UPC: 085347075812 ), ( Manufacturer Part Number: 7581 )

Review EDELBROCK Rpm Air gap Manifold Ford fits 351

The Edelbrock 7581 RPM Air-Gap Manifold is a high-performance intake solution designed specifically for Ford 351 Windsor engines. This manifold is part of Edelbrock's Performer Series, which is known for delivering powerful and reliable air induction systems for various applications.

The 7581 RPM Air-Gap Manifold is constructed from high-quality aluminum, ensuring lightweight yet durable construction. The air-gap design between the runners and the venturi base optimizes airflow and helps to reduce turbulence, leading to improved combustion efficiency and increased horsepower.

This manifold features a square-bore design, which provides excellent throttle response and volumetric efficiency. The runners are generously sized to accommodate larger carburetors, and the manifold is designed to work with 4-barrel carburetors, making it an excellent choice for performance enthusiasts seeking to maximize the output of their Ford 351 engines.

The 7581 RPM Air-Gap Manifold is also equipped with a 'RPM' port, which is designed to allow the installation of an external vacuum pump or an electronic fuel pressure regulator. This feature provides additional flexibility for fine-tuning the engine's performance and ensuring optimal fuel delivery under various operating conditions.

The intake ports on this manifold are precision-machined for a perfect fit with Ford 351 cylinder heads. The manifold comes with new gaskets, making the installation process straightforward and hassle-free. Additionally, the manifold is designed to work with Edelbrock's Performer Series heads, ensuring a perfect match in terms of flow and compatibility.

In summary, the Edelbrock 7581 RPM Air-Gap Manifold is a high-performance, durable, and versatile intake solution for Ford 351 engines. Its air-gap design, square-bore construction, and 'RPM' port make it an excellent choice for performance enthusiasts seeking to optimize the power output of their engines.

Edelbrock 7581 RPM Air-Gap Manifold for Ford 351: A Detailed Analysis

The Edelbrock 7581 RPM Air-Gap Manifold is a popular aftermarket intake manifold for Ford 351 engines. This manifold is known for its high-performance capabilities and distinct design. In this analysis, we will discuss the pros and cons of investing in this intake manifold.

Pros:

1. High-Performance: The Edelbrock 7581 RPM Air-Gap Manifold is designed to provide enhanced performance. Its unique design allows for a more efficient airflow and better fuel mixture, leading to increased horsepower and torque.

2. Improved Idle Stability: The air-gap design of this manifold helps to reduce vacuum leaks and improve idle stability. This can lead to a smoother running engine and better drivability.

3. Fuel Economy: While not the primary focus of this manifold, some users have reported improved fuel economy due to the more efficient fuel-air mixture.

4. Easy Installation: The Edelbrock 7581 RPM Air-Gap Manifold is relatively easy to install, with most users completing the process in a few hours.

Cons:

1. Cost: This manifold is more expensive than some other aftermarket intake options. However, its high-performance capabilities and unique design justify the investment for many enthusiasts.

2. Compatibility: This manifold is specifically designed for Ford 351 engines. It may not be compatible with other engine models or may require additional modifications for installation.

3. Requires Tuning: To fully realize the performance potential of this manifold, it may require tuning. This can add to the overall cost and complexity of the project.

Conclusion:

The Edelbrock 7581 RPM Air-Gap Manifold is an excellent option for Ford 351 engine enthusiasts looking to enhance performance and improve idle stability. Its unique design allows for more efficient airflow and fuel mixture, leading to increased horsepower and torque. While it may be more expensive than some other aftermarket intake options and require tuning, the benefits often outweigh the costs for those seeking high-performance gains.

Recommendation:

If you are a Ford 351 engine enthusiast looking to upgrade your intake manifold for improved performance and idle stability, the Edelbrock 7581 RPM Air-Gap Manifold is a solid choice. Its high-performance capabilities, unique design, and easy installation make it a worthwhile investment for those seeking to take their engine to the next level. However, be prepared for the additional cost and potential tuning requirements.

Details:

351W Ford V8 applications. The Air-Gap design features an open air space that separates the runners from hot engine oil resulting in a cooler, denser charge for more power. Includes bosses for notorious and rear water crossover. Brand: Edelbrock.

Manufacturer: Edelbrock. The RPM Air-Gap incorporates the same race-winning design that's been used on our Victor Series competition intakes for decades. Part Number: 7581. Edelbrock part #7581 RPM Air-Gap 351W intake manifold is designed for street and high performance 351-427 c.i.d.

Larger cross sectional area and a taller carb flange than #7181 for compatibility with large displacement, striker 351W based engines. Condition: New.

part #: 7581 prices

  • $492.95-$571.99

specifications inputmanifolds:

  • for models: 351
  • for makes: Ford
  • brand: Edelbrock
  • part type: Manifold
  • upc: 085347075812
  • manufacturer part number: 7581

shipping inputmanifolds:

  • class: Standard
  • transit: 4-7 Days
  • carrier: FedEx
  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • type: Fixed

offer inputmanifolds:

  • started: April 18, 2025
  • options: Ship-to-home
  • quantity: 6
  • availability: In Stock
  • sold: 0

seller inputmanifolds:

  • # reviews: 7574
  • rating: 99.5%
  • city: Arlington, Texas

general inputmanifolds:

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

payments inputmanifolds:

  • wallet: Google-pay
  • other
  • credit card: Mastercard

returns inputmanifolds:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: 351, for makes: ford, part type: manifold,
category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, sku: 6624251061086613,

Edelbrock 7581 Is Similar To:

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5 offers $492.95–$571.99 USD
  • New. Offer #1 priced at $492.95 + $0.00 delivery = $492.95* total. Intake Section Included: Complete. Edelbrock Part Number: .FREE SHIPPING
  • New. Offer #2 priced at $571.99 + $0.00 delivery = $571.99* total. Part #: .FREE SHIPPING
  • New. Offer #3 priced at $492.95 + $0.00 delivery = $492.95* total. . This Edelbrock RPM Air-Gap 4 barrel Intake Manifold has a square bore carburetor.FREE SHIPPING
  • New. Offer #4 priced at $502.71 + $0.00 delivery = $502.71* total. For 2007 we added a new Super Flow SF902 engine dyno. Includes bosses for nitrous and rear water crossover.FREE SHIPPING
  • New. Offer #5 priced at $604.51 + $0.00 delivery = $604.51* total. FREE SHIPPING

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