PLYMOUTH 3814028 Intake Manifold Cast Iron Body

( Brand: Plymouth ), ( Country Of Origin: United States ), ( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Engine Size: 340 In ), ( Color: Orange ), ( Manufacturer Part Number: 3814028 ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline )

Review PLYMOUTH Vintage Mopar Intake Manifold Cast Iron Oem And Body fits 340 1971

The Plymouth 3814028 Mopar 340 intake manifold is a high-performance casting designed specifically for the 1971 Plymouth Barracuda and other Mopar muscle cars with the legendary 340 cubic inch V8 engine. This intake manifold, manufactured from durable cast iron, is a direct replacement for the original factory intake.

This intake manifold is characterized by its unique design, which features a large, open plenum area that helps to maximize airflow and fuel delivery to the engine. The runners are symmetrical and well-proportioned, ensuring optimal intake tract velocity for superior engine performance. The intake ports are precision-engineered for a perfect seal with the corresponding intake valves, ensuring efficient combustion and power output.

The 3814028 intake manifold comes with four factory-style, 2-barrel carburetor mounting locations. This allows for easy installation of popular aftermarket carburetors, such as Holley, Edelbrock, or Quick Fuel Technologies, for those seeking to further enhance their engine's power and torque. The manifold is also compatible with factory-style intake gaskets, simplifying the installation process.

The intake manifold's heavy-duty construction makes it an excellent choice for high-performance applications. Its cast iron body and robust design ensure exceptional durability and heat resistance, allowing it to withstand the rigors of prolonged, high-RPM driving. The manifold's finish is engineered to provide excellent corrosion resistance, ensuring a long-lasting, reliable performance.

In summary, the Plymouth 3814028 Mopar 340 intake manifold is a high-quality, performance-enhancing component for 1971 Plymouth muscle cars. Its open design, durable cast iron construction, and compatibility with popular aftermarket carburetors make it an excellent choice for enthusiasts seeking to maximize the power and potential of their 340 V8 engines.

The Mopar 340 intake manifold for a 1971 Plymouth with the part number 3814028 is a cast iron component that plays a crucial role in the airflow and combustion process of the engine. Here are some pros and cons that might help you decide whether to buy this intake manifold:

1. Cast iron construction: This intake manifold is made of cast iron, which is known for its durability and heat resistance. It can withstand high temperatures and the mechanical stresses of the engine.

2. Classic design: This intake manifold is a classic design that was used in many muscle cars of the 1970s. Installing it on your 1971 Plymouth can give it a vintage look that appeals to many car enthusiasts.

3. Improved performance: Some car enthusiasts claim that this intake manifold can improve the engine's performance by providing a better flow of air and fuel to the engine. This can result in more power and better acceleration.

1. Heavy: The cast iron construction makes this intake manifold heavy, which can make installation more challenging and time-consuming.

2. Compatibility: This intake manifold is designed specifically for a 1971 Plymouth with a 340 cubic inch engine. It may not be compatible with other engines or vehicles, so it's essential to make sure that it's the right part for your car before making a purchase.

3. Cost: This intake manifold is not a cheap part, and the cost can add up if you need to purchase other components to complete the installation, such as gaskets, bolts, or seals.

The Mopar 340 intake manifold for a 1971 Plymouth with the part number 3814028 is a high-quality, durable component that can give your car a vintage look and potentially improve its performance. However, it's heavy, may not be compatible with all engines, and is expensive. If you are a car enthusiast who values the classic look and potential performance gains, this intake manifold may be worth the investment. However, if you are looking for a more cost-effective solution or need a more universal intake manifold, you may want to consider other options. Ultimately, the decision to buy this intake manifold depends on your specific needs, budget, and car enthusiast preferences.

Details:

They have packed many heavy items for us safely. For parts or repair use. This was from a dated coded 1971 Plymouth 340 block that used in restoration. Please see all images for a pictorial and ask any questions.

Manifold has been in dry storage for decades. Vintage Mopar 340 Intake Manifold Plymouth 1971 Cast Iron OEM A E Body OEM, Preowned condition with some aged wear, old paint, carbon and grime.

part #: 3814028 prices

• $75.00-$399.95

specifications inputmanifolds:

• for makes: Mopar, Plymouth
• for years: 1971
• brand: Plymouth
• country of origin: United States
• mounting style: Bolt-on
• type: Intake Manifold
• engine size: 340 In
• color: Orange
• manufacturer part number: 3814028
• material: Cast Iron
• vintage part: Yes
• placement on vehicle: Front
• fuel type: Gasoline

payments inputmanifolds:

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

returns inputmanifolds:

• policy: No Returns

seller inputmanifolds:

• # reviews: 4153
• city: Round Top, Texas
• rating: 99.0%

shipping inputmanifolds:

offer inputmanifolds:

• quantity: 1
• availability: In Stock
• started: October 29, 2025
• sold: 0
• options: Seller-arranged-local-pickup

general inputmanifolds:

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

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