fits make: Mopar.



( Brand: Weiand ), ( Type: Intake Manifold ), ( Color: Aluminum ), ( Engine Size: 383 ), ( Manufacturer Part Number: WPD39 ), ( Features: Cast Aluminum ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline )
The WEIAND WPD39 Pack Age Malling Intake Manifold is a high-performance aftermarket replacement manifold designed specifically for Mopar B-Series engines with a displacement of 383 cubic inches, such as those found in late-model Dodge and Plymouth muscle cars. manufactured from advanced materials and engineered to deliver superior airflow and power gains compared to stock intake manifolds.
The WPD39 manifold features a superior design with a large, open plenum to optimize airflow and promote better fuel-air mixtures. Each intake runner is meticulously engineered to minimize turbulence and enhances the intake velocity, which is essential for efficient combustion and maximum power output. Furthermore, the runners' shape and length are optimized to match the ideal flow characteristics of 383 engines.
The intake runners feature massive 3/4-inch runners that accommodate larger high-performance throttle bodies, and hot-side runners come with built-in fuel injection round ports for easy integration with EFI fuel systems. The bottom of the manifold houses five 2-bolt branch 1.75-inch square-bore throttle bodies, ensuring a perfect fit and maximum airflow.
The intake manifold's design focuses on improving engine responsiveness and providing a cleaner, more efficient system overall. This performance intake is manufactured using a proprietary blend of aluminum, ensuring its rigidity, durability, and ability to dissipate heat effectively. Additionally, it features a polished finish that adds aesthetic appeal and sheds swirl marks and scratches easily.
The installation process for the WEIAND WPD39 Pack Age Malling Intake Manifold is straightforward and involves using the OEM gaskets, making it a breeze for enthusiasts and professionals alike to upgrade their performance systems.
This WEIAND WPD39 Pack Age Malling Intake Manifold is tirelessly tested on various engine configurations to ensure a perfect fit, dependability, and security for your Mopar 383 engine. It's an excellent choice for muscle car owners aiming to elevate their engine's power, performance, and overall driving experience.
The Weiand WPD39 pack intake manifold is a popular aftermarket intake option for Mopar B-Series engines, particularly those with 383 cubic inch displacement. This intake manifold is renowned for its high-performance capabilities but, like any aftermarket part, it has its advantages and disadvantages. In this analysis, we will explore the pros and cons of investing in a Weiand WPD39 pack intake manifold for your Mopar B-Series engine, followed by a conclusion and a recommendation.
Pros:1. Better Airflow: The Weiand WPD39 pack intake manifold offers substantial improvements in airflow compared to the factory intake manifolds. This leads to increased horsepower and torque, resulting in noticeable power gains and enhanced engine performance.
2. Improved Idle Stability: This intake manifold is specifically designed to improve idle stability and reduce intake vacuum distortion for smoother engine operation. Ideal for carbs or fuel injection systems.
3. High-Performance Design: The manifolds are engineered using high-quality materials, including aluminum and precision CNC machining, ensuring exceptional durability and dependability.
4. Enhanced Throttle Response: The WPD39 intake manifold's high-flow design provides quicker and more responsive throttle response, allowing for better acceleration and overall driving experience.
5. Customizable: The WPD39 comes in various runners size and lomer LenSlice configurations to suit different engine sizes and tuning requirements, enabling users to build a custom intake setup tailored to their specific application.
Cons:1. Higher Cost: Compared to the stock intake manifold, the Weiand WPD39 pack intake manifold is a more expensive upgrade. This may be a deterrent from those with a limited budget or those who are unsure of their return on investment.
2. Complex Installation: Installing the intake manifold might require professional assistance in some cases. While the installation process is generally straightforward, some engine builders and DIYers may find it challenging to install it without prior experience or specialized tools.
3. No Factory Emissions Compliance: The Weiand WPD39 pack intake manifold may not meet factory emissions regulations. This could be a concern for those living in regions where emissions requirements are strict, as non-compliant vehicles can face penalties or not be eligible for registration.
Conclusion:The Weiand WPD39 pack intake manifold for Mopar B-Series engines (383 WPD 39) is an exceptional performance upgrade for enthusiasts looking to maximize their engine's potential. With increased airflow, improved idle stability, and quicker throttle response, this high-performance intake system has many advantages for those who prioritize power and customizability. However, the cost and challenging installation might deter some users. Ultimately, the choice depends on personal preferences, tuning goals, and overall budget.
Recommendation:If you are a power enthusiast and/or planning a significant engine build, and looking for substantial performance gains, the Weiand WPD39 pack intake manifold could be an excellent investment for your Mopar B-Series engine. However, if you are operating in an emissions-controlled region or have limited resources for installation or finance, it may be advisable to consider alternative, more affordable intake manifold options. As always, assessing your engine's objectives and understanding the implications of the upgrade is crucial for an informed and successful project.
The manifold has been on the shelf for MANY years and appears to be lightly used. This is a vintage Weiand WPD39 intake manifold for Mopar B-series engines 383 and custom 2 billet aluminum spacer/adapter to run Holley 2bbl 6-pack carbs. The adapter is new. Weiand built the original manifold for 3 bolt carbs like Stromboli and Carter.