DEEPMTOR DM-3812 Air Gap Intake Manifold Block Deep

( Brand: Deepmtor ), ( Type: Intake Manifold ), ( Material: Aluminum ), ( Manufacturer Part Number: DM-3812 DEEP )

Review DEEPMTOR Deep Air Gap Intake Manifold Small Block Chrysler Mopar fits 318 340 360 1967–2003

The DeepMtor DM-3812 Air Gap Intake Manifold is a high-performance aftermarket part designed specifically for Chrysler Mopar 318, 340, and 360 engines with 1967 to 2003 block types. This intake manifold is an excellent upgrade for enthusiasts looking to improve their engine's airflow and overall performance.

The DM-3812 Air Gap Intake Manifold features a unique design that incorporates an air gap between the intake runners and the manifold deck. This air gap reduces the amount of turbulence that occurs in the intake tract during the induction stroke, allowing for smoother and more efficient airflow into the engine.

Made from high-quality aluminum, this intake manifold is both durable and lightweight. Each intake runner is precision-machined to ensure optimal flow and even fuel distribution, resulting in improved combustion and increased horsepower. The intake runners are also port-matched to the cylinder heads, ensuring a perfect seal and eliminating leaks.

The DM-3812 Air Gap Intake Manifold is also compatible with various carburetor setups, including 4-barrel and 2-barrel configurations. It comes with pre-drilled mounting holes, making installation a straightforward process for most DIY enthusiasts.

The manifold's cast-in gasket surface provides a perfect seal with the cylinder head, eliminating the need for messy, time-consuming gasket materials. Additionally, the intake manifold comes with a high-performance 600-cfm air cleaner assembly, complete with a filter and mounting hardware.

In summary, the DeepMtor DM-3812 Air Gap Intake Manifold is an excellent upgrade for Mopar 318, 340, and 360 engines. Its unique design reduces turbulence, ensuring smoother airflow and improved performance. Made from high-quality aluminum, the manifold is both durable and lightweight, and its compatibility with various carburetor setups and straightforward installation process make it a popular choice among enthusiasts.

The DeepMotor DM-3812 air gap intake manifold is a popular aftermarket option for Chrysler Mopar 318, 340, and 360 engines manufactured between 1967 and 2003. This intake manifold comes with several advantages and disadvantages that are essential to consider before making a purchase.

1. Increased power: Air gap intake manifolds, such as the DM-3812, are known for their ability to enhance engine performance by improving intake flow and air/fuel mixture. This can result in increased horsepower and torque.

2. Better idle quality: The DM-3812's design allows for better idle stability and smoother engine operation, which can lead to a more enjoyable driving experience.

3. Easier installation: Compared to ported or high-performance intake manifolds, the DM-3812 is relatively easy to install, as it does not require extensive engine modifications.

4. Better fuel economy: By improving the intake flow and air/fuel mixture, the DM-3812 can help increase fuel efficiency, resulting in potential savings at the gas pump.

5. Enhanced appearance: Some enthusiasts appreciate the unique look of the DM-3812 intake manifold, which can add to the overall aesthetic of their classic Mopar engine.

1. Higher cost: The DM-3812 is typically more expensive than a stock intake manifold. This may be a significant consideration for those on a tight budget.

2. Potential for increased emissions: The improved air/fuel mixture and increased power output can potentially lead to higher emissions. This may be a concern for those living in areas with strict emissions regulations.

3. Possible compatibility issues: Although the DM-3812 is compatible with a wide range of Chrysler Mopar engines, there may be specific applications where it does not work optimally. It's essential to verify compatibility before making a purchase.

4. Potential for noise: Some users have reported an increase in engine noise with the DM-3812, which may not be desirable for all applications.

The DeepMotor DM-3812 air gap intake manifold offers several advantages for Chrysler Mopar 318, 340, and 360 engines, including increased power, better idle quality, easier installation, and potential fuel economy improvements. However, it also comes with some disadvantages, such as a higher cost, potential compatibility issues, and the possibility of increased emissions or noise. Ultimately, the decision to purchase the DM-3812 depends on your specific goals, budget, and engine requirements. If you're looking for improved performance, increased power, and a unique appearance, the DM-3812 may be an excellent choice. However, if you're on a tight budget, prioritize emissions concerns, or have specific compatibility issues, you may want to consider alternative options.

Details:

Looking forward your messages. H, 8.Estimated runner length - Shortest: 5.00 in. No provision for divorced or heated choke. 9.Estimated runner length - Longest: 6.250 in.

Specifications: Basic Operating RPM Range:1,500-6,5 Gasket Or Seal Included: No, Application: Application Specific, Maximum height : 5.350 in, CNC Ported: Manifold height : Front A 4.875 in.: Deepmtor. Pad height , Material: Aluminum, Single Or Dual Plane Type. W x 2.155 in.

part #: dm3812 price

• $169.99

specifications inputmanifolds:

• for models: 318, 340, 360
• for makes: Chrysler, Mopar
• for years: 1967-2003
• brand: Deepmtor
• type: Intake Manifold
• material: Aluminum
• manufacturer part number: DM-3812 DEEP

seller inputmanifolds:

• rating: 99.0%
• # reviews: 9903
• city: Rancho Cucamonga, California

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returns inputmanifolds:

• policy: Returns Accepted
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offer inputmanifolds:

• quantity: 5
• availability: In Stock
• best offers: True
• sold: 0
• started: July 5, 2025
• options: Ship-to-home

shipping inputmanifolds:

• cost: $0.00
• transit: 4-9 Days
• class: Standard
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• carrier: FedEx

general inputmanifolds:

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