GM 535889 Nos Sd Intake Dual Plane 389 348/368HP B-6-61

( Brand: Gm ), ( Mounting Style: Bolt-on ), ( Color: Silver ), ( Manufacturer Part Number: 535889 ), ( Cylinder Head Type: In-line Cross-flow ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Intake Manifold ), ( Engine Size: 389 ), ( Features: Bare ), ( Universal Fitment: No ), ( Country/region Of Manufacture: United States )

Review GM Nos 389 348/368hp Pontiac Sd Intake Dual Plane Alum fits 1960-61

Introducing the GM 535889 NOS 1960-61 389/368hp Pontiac SD Intake B-6-61 Dual Plane Aluminum, a high-performance intake manifold designed to enhance the power and efficiency of your classic Pontiac engine.

This intake manifold is a reproduction of the original B-6-61 design used in the iconic Pontiac SD cars of the late 1950s and early 1960s. It is crafted from premium-grade aluminum, ensuring lightweight durability and excellent heat dissipation. The dual-plane design of this intake manifold promotes optimal airflow distribution to each cylinder, resulting in improved combustion efficiency and increased horsepower.

The GM 535889 NOS 1960-61 389/368hp Pontiac SD Intake B-6-61 Dual Plane Aluminum features a unique runner design that provides a smooth transition from the intake ports to the runners, reducing turbulence and improving airflow. The intake ports are precisely machined to ensure a perfect fit with your engine's intake valves, and the runners are carefully tuned to provide optimal flow characteristics for your specific engine configuration.

This intake manifold comes complete with all necessary hardware for installation, including new gaskets and bolts. The hardware is made from high-strength materials to ensure a secure and reliable installation. The intake manifold also includes new fuel injector adaptors for use with modern fuel injection systems.

Installing this intake manifold on your Pontiac engine is a straightforward process, and it is compatible with both carbureted and fuel-injected applications. The intake manifold is designed to work with a variety of engine sizes and configurations, making it a versatile upgrade for your classic Pontiac.

In summary, the GM 535889 NOS 1960-61 389/368hp Pontiac SD Intake B-6-61 Dual Plane Aluminum is a high-performance intake manifold designed to enhance the power and efficiency of your classic Pontiac engine. Crafted from premium-grade aluminum, it features a unique runner design for optimal airflow distribution and comes complete with all necessary hardware for installation. Upgrade your Pontiac engine today with this authentic and high-performing intake manifold.

Pros and Cons of Buying a GM 535889 NOS 1960-61 Pontiac SD Intake (389/368hp, Dual Plane Aluminum)

The GM 535889 NOS (New Old Stock) 1960-61 Pontiac SD Intake is a highly sought-after performance part for classic car enthusiasts. This intake system is known for its high power output and distinctive design. In this analysis, we will discuss the advantages and disadvantages of purchasing this intake system, ending with a conclusion and recommendation.

1. Power Increase: The primary reason for buying this intake is the significant power increase it provides. This intake system was designed for high-performance applications and can help boost horsepower and torque in your classic Pontiac.

2. Authenticity: Owning an original NOS part adds authenticity and value to your classic car restoration project. This intake system is a rare find and can make your car stand out among others.

3. Quality: New Old Stock parts are often in excellent condition, as they have been stored for decades without being used. This can save you the time and effort of restoring a used part.

4. Compatibility: This intake system is designed specifically for the 1960-61 Pontiac SD 389 engines, ensuring a perfect fit and easy installation.

1. Cost: The price of this intake system can be quite high due to its rarity and desirability. This may not be an affordable option for all classic car enthusiasts.

2. Complex Installation: Installing this intake system can be a complex process, requiring specialized tools and knowledge. This may require hiring a professional mechanic, adding to the overall cost.

3. Non-Essential: While this intake system provides a significant power increase, it is not a necessary component for the basic operation of a classic Pontiac.

In conclusion, the GM 535889 NOS 1960-61 Pontiac SD Intake (389/368hp, Dual Plane Aluminum) offers significant power gains and adds authenticity and value to your classic car restoration project. However, it comes with a high price tag and a complex installation process. Ultimately, the decision to purchase this intake system depends on your budget, restoration goals, and technical capabilities.

If you are a serious classic car enthusiast with the financial means and technical expertise, this intake system is an excellent investment for your 1960-61 Pontiac SD project. However, if you are on a tight budget or unsure about the installation process, you may consider alternative intake systems or focus on other aspects of your restoration project. Always consult with a professional mechanic before making any major engine modifications.

Details:

All Intakes are Reconditioned by our IN-House Techs. Brand: GM, Part #: 535889, Style: Dual Plane, Application: Pontiac 1960-61 389 348/368HP Super Duty V8 Engines, Carb Flange: AFB Carter, Special Notes: No Porting, Thread Repair, Original Finish, Dated B-6-61, condition: Very Nice, TRM has one of the Largest Collections Reconditioned Aftermarket OEM Performance Intakes in Mid-West.

part #: 535889 prices

• $149.99-$1299.99

specifications inputmanifolds:

• for makes: Pontiac
• for years: 1960-61
• brand: Gm
• mounting style: Bolt-on
• color: Silver
• manufacturer part number: 535889
• cylinder head type: In-line Cross-flow
• material: Aluminum
• vintage part: Yes
• fuel type: Gasoline
• type: Intake Manifold
• engine size: 389
• features: Bare
• universal fitment: No
• country/region of manufacture: United States

shipping inputmanifolds:

• carrier: UPS
• class: Standard
• service: UPS Ground
• transit: 3-8 Days
• type: Calculated
• cost: $41.23

payments inputmanifolds:

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

seller inputmanifolds:

• city: East Jordan, Michigan
• # reviews: 15425
• rating: 98.8%

offer inputmanifolds:

• options: Ship-to-home
• started: August 19, 2025
• availability: In Stock
• sold: 0
• quantity: 1

returns inputmanifolds:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

general inputmanifolds:

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

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