fits model: 455. make: Oldsmobile.



( Mounting Style: Bolt-on ), ( Manufacturer Part Number: 410448 ), ( Cylinder Head Type: Large Port ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Upper ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )
The Oldsmobile 410448 4bbl 455 intake manifold is a cast iron, dual-plane unit engineered for Oldsmobile automobiles with a 455 cubic inch V8 engine and a four-barrel carburetor system. This intake manifold is expertly crafted to enhance the airflow and fuel distribution to the engine's combustion chambers, ultimately improving overall power and performance.
Measuring approximately 16.5 inches in length, 14 inches in width, and 11 inches in height, this intake manifold offers ample space for the installation of four barrel carburetors, with each carburetor having an individual runners and a separate plenum chamber. The dual-plane design produces an ideal, symmetrical aircharge distribution, increasing volumetric efficiency and ensuring a more efficient combustion process.
Manufactured using high-quality cast iron material, this intake manifold is robust and resilient against thermal stress and warping. Its smooth, thick casting provides excellent heat retention, reducing hot spots and maintaining optimal operating temperatures for improved engine performance. Additionally, its cast iron construction provides superior durability and resistance against external forces, ensuring a long-lasting, reliable engine component.
The Oldsmobile 410448 4bbl 455 intake manifold features a removable power brake booster adapter, allowing for easier installation and customization. This manifold also includes three mounting bosses, ensuring a secure attachment to the engine block and other necessary engine components.
Designed to provide optimal flow, this intake manifold comes with a standard 4150 intake ports configuration, making it suitable for the widely used Edelbrock 4150 series and similar four-barrel carburetors. The manifold includes pre-drilled ports for fuel injectors, catering to those who prefer a fuel injection set up.
Please note that the gaskets and hardware are not included with the intake manifold, and you may need to purchase them separately to complete the installation. However, the manifold comes with well-defined mounting surface for easy gasket installation and straightforward alignment.
Upgrading your Oldsmobile 455 engine with an Oldsmobile 410448 4bbl 455 intake manifold is an excellent way to unlock improved performance, torque, and driving experience. With its robust construction, efficient air and fuel distribution, and compatibility with a wide range of carburetors and fuel injection systems, this intake manifold is an essential upgrade for Oldsmobile enthusiasts seeking to maximize the potential of their 455 cubic inch V8 engine.
The Oldsmobile 410448 4bbl 455 intake manifold is a popular aftermarket upgrade for Oldsmobile engines. This cast iron, dual-planeintake manifold offers certain benefits but also comes with some potential drawbacks. Let's weigh the pros and cons to help you make an informed decision.
Pros:1. Enhanced Performance: The dual-plane design allows for better cylinder filling and improved air-fuel mixture for better combustion, ultimately resulting in increased power and torque.
2. Improved Engine Response: The intake port design of this manifold helps to create a smoother airflow into the engine, which results in better throttle response and acceleration.
3. Durable Construction: Cast iron construction provides exceptional strength and durability, making this intake manifold an ideal choice for high-performance applications and for those seeking longevity.
4. Versatility: This intake manifold is compatible with various Oldsmobile engines such as the Rocket 350, 400, and 455.
Cons:1. Increased Complexity: The more intricate dual-plane design may require more skilled hands during installation, including precise alignment of ports and gaskets.
2. Weight: Cast iron construction adds nearly 30 pounds to the engine compared to aluminum intake manifolds, which can impact handling and fuel economy.
3. Potential for Leaks: There's a higher risk for potential leaks due to its complex design and the presence of multiple gaskets.
4. Cost: Oldsmobile 410448 4bbl 455 intake manifolds may be pricier compared to stock or single-plane counterparts.
Conclusion:The Oldsmobile 410448 4bbl 455 intake manifold presents both advantages and disadvantages. If you're seeking improved engine performance, durable construction, and smoother throttle response, it could be a worthy investment. However, the increased weight, potential for leaks, and installation complexity should be carefully considered, along with the cost. Ultimately, the decision comes down to your personal priorities and intended use for your Oldsmobile engine.
Recommendation:Prior to purchasing, make sure that you have the necessary resources, including the proper skills, tools, and aftermarket support to facilitate a successful installation process. Additionally, research reliable sources for used or aftermarket manifolds, ensuring that you're obtaining a well-maintained and authentic Oldsmobile 410448 4bbl 455 intake manifold to ensure a satisfactory experience.
Up for sale is a nice Oldsmobile Intake manifold #410448. This is in great shape with no cracks, repairs or bad threads. The manifold is fairly clean. Could use a bit of blasting.
This fits 455 Oldsmobile V-8 engines. Please see all pictures for , style, fitment and condition. Shipping is $89 in the 48. This manifold has ton port for an EGR valve.