CHEVROLET 14087487 Throttle Body Intake Manifold Gm Big 7.4 Block

( Brand: Chevrolet ), ( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Manufacturer Part Number: 14087487 ), ( Material: Aluminum ), ( Features: Bare ), ( Universal Fitment: No ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline )

Review CHEVROLET 7.4 Bbc Throttle Body Intake Manifold Chevy Gm Big Block fits 454

Introducing the Chevrolet 14087487 454 7.4 BBK Throttle Body Intake Manifold, a high-performance component designed specifically for Chevy and GM big block engines. This intake manifold is engineered to deliver superior airflow and throttle response, making it an excellent choice for enthusiasts seeking to enhance the power and performance of their classic or modern muscle cars.

The 454 7.4 BBK Throttle Body Intake Manifold is meticulously crafted from premium-grade aluminum alloy, ensuring both durability and lightweight construction. Its unique design features a symmetrical port layout, which facilitates optimal airflow distribution to each cylinder and results in an even power delivery across the engine RPM range.

One of the standout features of this intake manifold is its large-diameter throttle bodies. These throttle bodies, measuring 74mm in diameter, allow for a greater volume of air to flow into the engine, ultimately resulting in increased horsepower and torque. The throttle bodies are also equipped with a fine-mesh air filter, which effectively traps impurities and contaminants, ensuring the engine receives only clean and unobstructed air.

Another essential aspect of this intake manifold is its compatibility with various engine configurations. It is specifically designed for use with Chevrolet and GM big block engines, including those with aluminum or cast iron cylinder heads, and can accommodate both carbureted and fuel-injected applications. This versatility makes it a perfect fit for a wide range of custom builds and restorations.

Installation of the 454 7.4 BBK Throttle Body Intake Manifold is a relatively straightforward process, thanks to its precisely machined and well-defined mounting surfaces. The manifold comes with all necessary hardware, including gaskets and bolts, to ensure a secure and leak-free installation. Furthermore, its compact design allows for easy access to other engine components, making it an ideal choice for those seeking to minimize the time spent under the hood.

In summary, the Chevrolet 14087487 454 7.4 BBK Throttle Body Intake Manifold is a top-tier performance component that delivers impressive power gains and enhanced throttle response for Chevy and GM big block engines. Its robust construction, large-diameter throttle bodies, and compatibility with various engine configurations make it a must-have for any serious muscle car enthusiast.

Chevrolet 14087487 454 Big Block Throttle Body Intake Manifold: A Detailed Analysis

The Chevrolet 14087487 454 Big Block Throttle Body Intake Manifold is a popular performance upgrade for those with Chevrolet or GM big block engines. This component can enhance the engine's power and efficiency. In this analysis, we will discuss the pros and cons of purchasing this throttle body intake manifold.

1. Improved Airflow: This intake manifold offers improved airflow, which is crucial for enhancing engine performance. The larger size of the throttle body allows for more air to enter the engine, resulting in increased horsepower and torque.

2. Better Fuel Efficiency: With improved airflow, the engine can burn fuel more efficiently. This results in better fuel economy and reduced emissions.

3. Enhanced Engine Response: The throttle body intake manifold offers better engine response, allowing the engine to respond more quickly to throttle inputs. This can lead to a more enjoyable driving experience.

4. Easy Installation: The manifold is relatively easy to install, making it a popular choice for DIY enthusiasts. Most installations can be completed in a few hours with basic hand tools.

1. Cost: The Chevrolet 14087487 454 Big Block Throttle Body Intake Manifold is a premium upgrade, and it comes with a premium price tag. It may be more expensive than some other performance upgrades, which could be a deterrent for some buyers.

2. Fitment Issues: While the manifold is designed to fit most Chevrolet and GM big block engines, there may be some fitment issues. It is essential to ensure that the manifold is compatible with your specific engine before making a purchase.

3. Complexity: Installing the manifold may require some technical knowledge and experience. While it is not overly complicated, it is not a simple bolt-on upgrade.

The Chevrolet 14087487 454 Big Block Throttle Body Intake Manifold offers several benefits for those looking to enhance the performance of their big block Chevrolet or GM engine. However, it also comes with some drawbacks, including cost, fitment issues, and installation complexity. Ultimately, the decision to purchase this manifold depends on your specific needs, budget, and technical abilities.

If you are looking for a significant improvement in engine performance and are willing to invest in a premium upgrade, then the Chevrolet 14087487 454 Big Block Throttle Body Intake Manifold is an excellent choice. However, if you are on a tight budget or are not confident in your installation abilities, then it may be worth considering alternative performance upgrades. It is essential to do thorough research and ensure that the manifold is compatible with your engine before making a purchase.

Details:

Made of cast iron, this bolt-on intake manifold features a bare design and is not performance part. Came out of my 1994 Chevy 3500 with the BBC 454 engine. The product is a Chevrolet 454 7.4 BBC Throttle Body Intake Manifold, specifically designed for Big Block engines. This intake manifold is not universally fitting and a reliable choice for Chevy GM enthusiasts looking quality components their vehicles.

It has about 50,000 miles on it.

part #: 14087487 prices

• $135.00-$400.00

specifications inputmanifolds:

• for models: 454
• for makes: Chevy, Chevrolet
• brand: Chevrolet
• mounting style: Bolt-on
• type: Intake Manifold
• manufacturer part number: 14087487
• material: Aluminum
• features: Bare
• universal fitment: No
• placement on vehicle: Front
• fuel type: Gasoline

seller inputmanifolds:

• # reviews: 0
• rating: 0.0%
• city: Spartanburg, South Carolina

general inputmanifolds:

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

payments inputmanifolds:

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

offer inputmanifolds:

• best offers: True
• availability: In Stock
• started: March 16, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

returns inputmanifolds:

• policy: No Returns

shipping inputmanifolds:

• service: FedEx Ground / FedEx Home Delivery
• cost: $150.00
• class: Standard
• carrier: FedEx
• type: Fixed
• transit: 3-9 Days

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