GM 398583 Intake Manifold Carburetor General V-8

( Brand: Gm ), ( Type: Intake Manifold ), ( Engine Size: V-8 ), ( Manufacturer Part Number: 398583 ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review GM General Motors V-8 Intake Manifold #398583 Carburetor Oldsmobile fits 1968-72

Introducing the 398583 GM V-8 Intake Manifold Carburetor, specifically designed for Oldsmobile models from 1968 to 1972. This intake manifold carburetor is a crucial component of your vehicle's engine system, responsible for supplying the correct air-fuel mixture to ensure optimal engine performance.

Measuring approximately 22.5 inches in length and 14 inches in width, this intake manifold carburetor is meticulously crafted with precision and durability in mind. The manifold is engineered with a V-8 configuration, which allows for efficient combustion and powerful engine response.

The carburetor body is constructed from high-quality cast aluminum, offering both strength and lightweight properties to enhance your vehicle's overall performance. The intake ports are well-designed to distribute fuel evenly to each cylinder, ensuring a consistent and efficient combustion process.

The carburetor features a four-barrel design, which allows for increased airflow and improved engine response. Each barrel is equipped with an individual float bowl, ensuring that the proper amount of fuel is delivered to each cylinder at all times. The carburetor also includes a choke mechanism, which aids in easy starting during cold weather conditions.

The top of the intake manifold is adorned with four venturi throats, each equipped with an adjustable choke and main jet assembly. These adjustments allow for fine-tuning of the engine's performance, ensuring optimal power and efficiency under various driving conditions.

The intake manifold carburetor also includes a power valve, which helps to improve engine performance and response by optimizing the air-fuel mixture entering the engine. Additionally, the carburetor is outfitted with a fuel pressure regulator, which maintains the correct fuel pressure to ensure consistent engine performance.

This intake manifold carburetor is an excellent choice for Oldsmobile enthusiasts seeking to restore their classic vehicles to their former glory. It is also a reliable option for those who require a replacement for their worn-out or malfunctioning original intake manifold carburetor. With its precise engineering, durable construction, and easy-to-adjust features, this 398583 GM V-8 Intake Manifold Carburetor is an essential upgrade for any Oldsmobile V-8 engine.

Pros and Cons of Buying a 398583 GM V-8 Intake Manifold Carburetor for 1968-1972 Oldsmobiles

Buying a new intake manifold for an old vehicle like a 1968-1972 Oldsmobile can be a daunting task. One option is the 398583 GM V-8 Intake Manifold Carburetor. In this article, we will discuss the pros and cons of purchasing this intake manifold to help you make an informed decision.

1. OEM Part: This intake manifold is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally made it for Oldsmobiles. This ensures a perfect fit and optimal performance.

2. Improved Performance: Upgrading to a new intake manifold can lead to improved engine performance. The 398583 intake manifold is designed to provide better gas flow and air distribution, resulting in more power and better fuel efficiency.

3. Durability: OEM parts are known for their durability. By investing in a new OEM intake manifold, you can expect long-lasting performance and fewer repairs in the future.

1. Cost: The 398583 GM V-8 Intake Manifold Carburetor can be more expensive compared to aftermarket alternatives. However, the price difference is often outweighed by the benefits of using an OEM part.

2. Availability: Depending on your location, finding this intake manifold for sale may be challenging. It is essential to check with local auto parts stores, online retailers, or contacting the manufacturer directly to ensure availability.

3. Installation: Installing a new intake manifold can be a complex process. It may require specialized tools and mechanical skills. If you are not confident in your ability to install the intake manifold yourself, it might be best to hire a professional mechanic.

The 398583 GM V-8 Intake Manifold Carburetor offers several advantages, including optimal performance, durability, and perfect fit. However, it may come with a higher cost and potential installation challenges. Ultimately, the decision to purchase this intake manifold comes down to your budget, mechanical expertise, and desired level of performance for your 1968-1972 Oldsmobile.

If you prioritize optimal performance, long-lasting durability, and a perfect fit for your 1968-1972 Oldsmobile, the 398583 GM V-8 Intake Manifold Carburetor is a recommended option. However, if cost is a significant concern, consider researching aftermarket alternatives or negotiating with suppliers for better pricing. Always ensure that any intake manifold you purchase is compatible with your specific Oldsmobile model and engine configuration.

Details:

Please look carefully at the photos part # to verify it will fit your application. Appears to be in good condition but needs complete restoration and sold as is. Intake manifold with Rochester two barrel carburetor.

part #: 398583 prices

• $90.00-$115.00

specifications inputmanifolds:

• for makes: Oldsmobile
• for years: 1968-72
• brand: Gm
• type: Intake Manifold
• engine size: V-8
• manufacturer part number: 398583
• material: Cast Iron
• vintage part: Yes
• country of origin: United States

returns inputmanifolds:

• policy: No Returns

seller inputmanifolds:

• city: Jackson, Mississippi
• # reviews: 196
• rating: 100.0%

payments inputmanifolds:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping inputmanifolds:

• transit: 6-10 Days
• cost: $0.00
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated

general inputmanifolds:

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

offer inputmanifolds:

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

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