WEIAND 5981 Tunnel Intake Manifold Port Ihra Nhra Rod

( Brand: Weiand ), ( Mounting Style: Bolt-on ), ( Color: Silver ), ( Manufacturer Part Number: 5981 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Manufacturer Warranty: 1 Year ), ( Engine Size: Bbc ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review WEIAND Bbc Tunnel Intake Manifold Oval Port Ihra Nhra Hot Rod fits RAM 1913

Weiand 5981 BBC 1913 Tunnel Ram Intake Manifold is a high-performance aftermarket intake manifold designed for Chevrolet Big Block engines. This intake manifold is specifically engineered for 1913 to 1955 Chevrolet applications and is compatible with BB (Bore-Bolt) style engines.

The Weiand 5981 BBc Intake Manifold is a tunnel ram design, which is known for its ability to provide excellent airflow and power gains. This intake manifold features a unique design with a large plenum chamber that allows for maximum airflow into the engine. The manifold is also equipped with a set of six 1.5-inch diameter ports that optimize the airflow into the engine for improved combustion and power.

The intake manifold is constructed from high-quality aluminum material, which provides excellent heat dissipation and durability. The manifold comes with a polished finish, giving it a sleek and attractive appearance. The intake manifold also features a bolt-on design, making it easy to install on the engine.

The Weiand 5981 BBc Intake Manifold is suitable for both street and racing applications. It is ideal for hot rods, custom cars, and drag racing vehicles. The intake manifold is also compatible with various carburetor setups, including single and dual carburetors.

This intake manifold is a direct replacement for the stock intake manifold and comes with all necessary hardware for installation. The Weiand 5981 BBc Intake Manifold is a high-performance aftermarket part that delivers excellent airflow and power gains for Chevrolet Big Block engines. It is a must-have for anyone looking to enhance the performance of their classic Chevrolet vehicle.

Weiand and 5981 BBC 1913 Tunnel Ram Intake Manifold Port IHRA NHRA Rod is a high-performance intake manifold designed for use in Chevrolet Big Block engines. This intake manifold is popular among drag racers due to its ability to provide an efficient airflow and increase horsepower. Here are some pros and cons of buying this intake manifold:

1. Enhanced Airflow: The Weiand Tunnel Ram Intake Manifold is designed to provide a straight and unobstructed path for air to flow into the engine, resulting in more efficient combustion and increased horsepower.

2. Improved Power: The intake manifold is designed to help the engine breathe better, which leads to improved power and torque. This can be especially beneficial for racers looking for an edge on the competition.

3. Durability: Weiand is a well-known brand in the performance aftermarket industry, and their intake manifolds are known for their durability and longevity.

4. Customizable: The intake manifold is available in various sizes and configurations, allowing racers to customize it to fit their specific engine and performance goals.

1. Cost: The Weiand Tunnel Ram Intake Manifold is a high-performance component, and as such, it comes with a higher price tag compared to stock intake manifolds.

2. Complex Installation: Installing the intake manifold requires some level of expertise, as it involves removing the stock intake manifold, mounting the new manifold, and tuning the engine to work with the new intake system.

3. Requires Additional Parts: To get the most out of the Weiand Tunnel Ram Intake Manifold, it may require the use of additional components such as high-performance cylinder heads, camshafts, and fuel systems.

The Weiand and 5981 BBC 1913 Tunnel Ram Intake Manifold Port IHRA NHRA Rod is a high-performance intake manifold that offers significant power gains and improved airflow for Chevrolet Big Block engines. However, it comes with a higher cost and a complex installation process. If you are a serious racer looking for an edge on the competition and have the expertise and resources to install and tune the intake manifold, then it may be worth the investment. For those who are just starting out or have a tighter budget, it may be more practical to consider other options.

If you are a serious racer with a Chevrolet Big Block engine and a need for increased power and airflow, then the Weiand Tunnel Ram Intake Manifold is a worthwhile investment. However, it is important to note that the installation process can be complex, and it may require additional components to get the most out of the intake manifold. It is recommended to consult with a professional racing mechanic or engine builder to ensure a successful installation and tuning process. Additionally, it may be helpful to research and compare other high-performance intake manifolds to determine if they offer similar benefits at a lower cost or with a simpler installation process.

Details:

Made of aluminum and featuring an oval port design, this bolt-on manifold is specifically designed for BBC engines. Manufactured in the USA by Weiand, intake manifold comes a sleek silver color and includes 1-year manufacturer warranty. The BBC Weiand 5981 1913 Tunnel Ram Intake Manifold is a vintage performance part designed for gas engines.

part #: 5981 prices

• $1450.00-$1975.00

specifications inputmanifolds:

• for models: Ram
• for years: 1913
• brand: Weiand
• mounting style: Bolt-on
• color: Silver
• manufacturer part number: 5981
• material: Aluminum
• vintage part: Yes
• placement on vehicle: Front
• fuel type: Gasoline
• type: Intake Manifold
• manufacturer warranty: 1 Year
• engine size: Bbc
• universal fitment: No
• country of origin: United States

offer inputmanifolds:

• started: October 31, 2025
• quantity: 1
• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock

general inputmanifolds:

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

payments inputmanifolds:

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

shipping inputmanifolds:

• class: Standard, Economy
• cost: $50.55
• carrier: USPS, UPS
• type: Calculated
• transit: 5-13 Days
• service: USPS Ground Advantage, UPS Ground Saver

seller inputmanifolds:

• rating: 100.0%
• city: Monroe Township, New Jersey
• # reviews: 134

returns inputmanifolds:

• policy: No Returns

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