OLDSMOBILE 411990 Hurst Cast Iron Intake Olds Hurst/olds 403

( Brand: Oldsmobile ), ( Mounting Style: Bolt-on ), ( Color: Gray ), ( Manufacturer Part Number: 411990 ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Upper ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Engine Size: 403cu-in ), ( Features: Bare, Unfinished ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review OLDSMOBILE Hurst/olds Oe Cast Iron Intake 403 fits 1979

Oldsmobile 411990 1979 Hurst/Olds Cast Iron Intake Manifold for 403 Cubic Inch Engine

This Oldsmobile 411990 cast iron intake manifold is an authentic replacement part designed specifically for the 1979 Hurst/Olds models equipped with the 403 cubic inch engine. The intake manifold is a crucial component of the engine's air induction system, responsible for distributing fuel from the carburetor to each cylinder's intake port.

The intake manifold showcases Oldsmobile's commitment to performance and durability. Crafted from cast iron, this component offers superior heat dissipation and resistance to engine heat, ensuring optimal engine performance under various driving conditions. The intake ports are meticulously engineered for a precise fit, providing a perfect seal to deliver an efficient air/fuel mixture to the engine.

Each intake port on this Hurst/Olds manifold is designed to accommodate a single barrel carburetor. The intake ports are evenly spaced and carefully balanced to ensure proper engine performance, enhancing the overall driving experience. The intake manifold also features a smooth, polished finish that not only looks great but also reduces air turbulence for improved engine efficiency.

Installing this Oldsmobile 411990 cast iron intake manifold is a straightforward process. It is designed to bolt directly onto the engine, making it a hassle-free replacement for your original intake manifold. Each intake port has a provision for an O-ring gasket that ensures a leak-free seal between the manifold and the carburetor.

In summary, this Oldsmobile 411990 cast iron intake manifold is an excellent replacement for the original intake manifold on 1979 Hurst/Olds models with a 403 cubic inch engine. Its cast iron construction ensures durability, while its precise engineering and balanced design contribute to optimal engine performance. By upgrading your engine's intake manifold, you'll not only enhance its power output but also improve its overall driving experience.

Oldsmobile 1979 403 Engine: Pros and Cons of Installing a Hurst/Olds Cast Iron Intake Manifold

The Oldsmobile 403 engine, renowned for its power and torque, can be further enhanced by installing aftermarket intake manifolds. One such option is the Hurst/Olds Cast Iron Intake Manifold for the 1979 Oldsmobile 403 engine. In this analysis, we will discuss the advantages and disadvantages of installing this intake manifold.

1. Enhanced Air Flow: The Hurst/Olds Cast Iron Intake Manifold is designed to provide better airflow, which results in improved engine performance. The increased airflow allows more fuel to be burned for better power and torque.

2. Durability: The cast iron construction of the intake manifold ensures its durability and longevity. Cast iron is a robust material that can withstand high temperatures and pressures, making it an ideal choice for high-performance applications.

3. Improved Throttle Response: By improving the airflow, the intake manifold enhances the throttle response of the engine. This results in smoother acceleration and better driving experience.

1. Installation Complexity: Installing the Hurst/Olds Cast Iron Intake Manifold can be a complex process. The manifold requires precise alignment and installation, which may require professional assistance to ensure proper fitment and function.

2. Cost: The cost of the Hurst/Olds Cast Iron Intake Manifold is relatively higher compared to stock intake manifolds. The additional cost includes the manifold itself and the professional installation fees, if required.

3. Weight: The cast iron intake manifold is heavier than the stock intake manifold. This additional weight can affect the vehicle's handling and fuel economy, although the performance benefits may outweigh these concerns for some enthusiasts.

The Hurst/Olds Cast Iron Intake Manifold for the 1979 Oldsmobile 403 engine offers several advantages, such as enhanced airflow, durability, and improved throttle response. However, it also comes with some drawbacks, including installation complexity, cost, and weight. Careful consideration of these factors and personal preferences will help determine if the benefits of this intake manifold are worth the investment for your Oldsmobile 403.

If you are a serious Oldsmobile 403 enthusiast seeking improved engine performance and are willing to invest in a high-quality aftermarket intake manifold, the Hurst/Olds Cast Iron Intake Manifold is an excellent choice. However, if you are on a budget or prefer a more straightforward installation process, you may want to consider other intake manifold options. Ultimately, the decision comes down to personal preferences, performance goals, and budget constraints.

Details:

Made in: USA, USA. Special Note: Because of the extreme variables in projects if you are unsure anything reach out to our pros at Restore a Muscle Car before purchase. Applications: For 403 Oldsmobile in 1979 Hurst/Olds.

Slight rust by choke riser on passenger side. Slight pitting on driver side. Should fit most other Small Block Oldsmobile's with the same block deck height and OE heads. Mounting surfaces for intake ports and carb appear clean undamaged.

Manufacturer: GM, Delco-REM, AcDelco, Oldsmobile, Hurst, Hurst-Olds. Item: 1979 Hurst/Olds OE Cast Iron Intake for 403 Oldsmobile. See photos - Used, As-Is, Untested. Condition: Appears stripped and cleaned.

part #: 411990 price

• $750.00

specifications inputmanifolds:

• for makes: Olds, Oldsmobile
• for years: 1979
• brand: Oldsmobile
• mounting style: Bolt-on
• color: Gray
• manufacturer part number: 411990
• material: Cast Iron
• vintage part: Yes
• placement on vehicle: Front, Upper
• fuel type: Gasoline
• type: Intake Manifold
• engine size: 403cu-in
• features: Bare, Unfinished
• universal fitment: No
• country of origin: United States

payments inputmanifolds:

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

offer inputmanifolds:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1
• started: December 21, 2025
• sold: 0

general inputmanifolds:

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

returns inputmanifolds:

• policy: No Returns

seller inputmanifolds:

• city: Lincoln, Nebraska
• # reviews: 6594
• rating: 98.4%

shipping inputmanifolds:

• service: Economy
• transit: 5-9 Days
• class: Economy
• cost: $49.95
• type: Fixed

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