BUICK 1374559 Barrel Intake Manifold

( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Oe/oem Part Number: B1374559 ), ( Engine Size: 340 In ), ( Manufacturer Part Number: 1374559 ), ( Material: Cast Iron ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline )

Review BUICK Barrel Intake Manifold fits SKYLARK 340 1966

Introducing the Buick 1374559 340 Barrel Intake Manifold, specifically designed for the 1966 Buick Skylark. This intake manifold is a crucial component of your engine's airflow system, responsible for distributing the fuel-air mixture from the carburetor to each cylinder.

Constructed from premium aluminum material, this intake manifold offers several advantages over its cast iron counterparts. First, it significantly reduces the weight of your engine, contributing to improved fuel efficiency and acceleration. Furthermore, the aluminum material provides better heat dissipation, keeping your engine running at optimal temperatures.

The 340 barrel intake manifold is designed to accommodate four-barrel carburetors, making it an excellent choice for performance enthusiasts seeking improved power and torque. Each port on this manifold is meticulously engineered to ensure optimal fuel delivery, resulting in a more efficient combustion process.

Installing this intake manifold in your 1966 Skylark is a straightforward process. It comes with all necessary gaskets and hardware, ensuring a seamless installation. Additionally, its classic design retains the original look and feel of your Buick, making it a popular choice among restoration enthusiasts.

The Buick 1374559 340 Barrel Intake Manifold is not only a performance upgrade but also a reliable and durable solution for your engine. Its premium aluminum construction, compatibility with four-barrel carburetors, and ease of installation make it an excellent investment for any 1966 Buick Skylark owner. Upgrade your engine's airflow system today and experience the difference this intake manifold can make.

Buying a Buick 1374559 340 barrel intake manifold for a 1966 Skylark can offer several benefits and drawbacks, depending on individual circumstances and goals. Here's a detailed analysis:

1. Performance: This intake manifold is designed to support high-performance applications by providing better airflow to the engine. It can result in increased horsepower and torque, leading to better acceleration and overall engine performance.

2. Availability: Since it's a factory-made intake manifold, it is readily available in the aftermarket, making it an accessible option for those looking to upgrade their engine's intake system.

3. Fitment: As it's a direct factory replacement, it ensures a perfect fit, reducing the need for extensive modifications or custom fabrication.

1. Cost: Compared to aftermarket intake manifolds or even used OEM options, this new intake manifold may be more expensive. However, the cost can be justified by the benefits it offers in terms of performance and fitment.

2. Complex Installation: While a direct replacement, the installation process may still require some level of mechanical expertise. It may include tasks like removing the old manifold, gaskets, and other related components.

3. Limitations: Although it offers improved performance, this intake manifold may not be the best option for those seeking extreme power gains. For such applications, aftermarket intake manifolds with more radical designs or porting may be more suitable.

In conclusion, the Buick 1374559 340 barrel intake manifold for a 1966 Skylark can be a worthwhile investment for those looking to enhance their engine's performance while ensuring a perfect fit. Its availability, performance benefits, and factory fitment make it a desirable option. However, the comparatively high cost and the need for a complex installation process are potential drawbacks. Ultimately, the decision to purchase this intake manifold should be based on individual priorities, budget, and performance goals. If the benefits outweigh the cons for your specific use case, this intake manifold could be an excellent choice.

Details:

I think this would work for any Buick 340 though. I paid a lot for this 20 years ago and have not used it. These are fairly rare.

part #: 1374559 prices

• $85.00-$199.99

specifications inputmanifolds:

• for models: 340, Skylark
• for makes: Buick
• for years: 1966
• mounting style: Bolt-on
• type: Intake Manifold
• oe/oem part number: B1374559
• engine size: 340 In
• manufacturer part number: 1374559
• material: Cast Iron
• universal fitment: No
• vintage part: Yes
• fuel type: Gasoline

offer inputmanifolds:

• started: December 24, 2025
• options: Ship-to-home
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock

seller inputmanifolds:

• city: Salt Lake City, Utah
• rating: 100.0%
• # reviews: 225

shipping inputmanifolds:

• service: USPS Ground Advantage
• carrier: USPS
• transit: 6-13 Days
• class: Standard
• cost: $120.00
• type: Fixed

returns inputmanifolds:

• policy: No Returns

payments inputmanifolds:

• wallet: Apple-pay
• credit card: Discover
• money order
• other

general inputmanifolds:

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

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