Table of Contents
Upgrading to a Mopar 440 engine is an exciting project for any automotive enthusiast. This powerhouse engine, known for its high performance and torque, can be further enhanced with the right components. In this article, we will focus on the benefits of upgrading to an Edelbrock Performer RPM intake manifold and a Holley 750 Double Pumper carburetor. Together, these components can significantly improve the performance of your Mopar 440.
Understanding the Mopar 440 Engine
The Mopar 440 engine, also known as the Chrysler 440, was produced from 1966 to 1978. It is a big-block V8 engine that has become a favorite among muscle car enthusiasts. The 440 engine is renowned for its durability, performance, and ability to produce impressive horsepower and torque figures.
Key features of the Mopar 440 include:
- 7.2 liters (440 cubic inches) displacement
- Cast iron block and heads
- High compression ratios
Why Upgrade to an Edelbrock Performer RPM Intake
The Edelbrock Performer RPM intake manifold is designed to enhance the performance of your Mopar 440 engine. It is engineered for high RPM performance, making it an ideal choice for street and strip applications.
Benefits of the Edelbrock Performer RPM intake include:
- Improved Airflow: The design of the Performer RPM allows for better airflow, which translates to increased horsepower and torque.
- Versatile Performance: This intake manifold performs well across a wide RPM range, making it suitable for various driving conditions.
- Lightweight Construction: Made from aluminum, it is lighter than cast iron options, reducing overall engine weight.
Choosing the Right Carburetor: Holley 750 Double Pumper
The Holley 750 Double Pumper carburetor is another essential component for upgrading your Mopar 440. Known for its performance and reliability, this carburetor is a popular choice among enthusiasts.
Reasons to choose the Holley 750 DP include:
- High Flow Rate: With a flow rate of 750 CFM, it provides ample fuel delivery for high-performance applications.
- Quick Acceleration: The double pumper design offers faster throttle response, improving acceleration.
- Adjustable Features: It comes with adjustable jets and accelerator pumps, allowing for fine-tuning to match your engine’s needs.
Installation Process
Installing the Edelbrock Performer RPM intake and Holley 750 DP carburetor on your Mopar 440 requires some mechanical knowledge and the right tools. Here’s a step-by-step guide to help you through the installation process.
Tools and Materials Needed
- Socket set
- Wrenches
- Torque wrench
- Gasket set
- Fuel line fittings
- Carburetor cleaner
Step-by-Step Installation
Follow these steps for a successful installation:
- Remove the Old Intake: Begin by disconnecting the battery and removing any components obstructing access to the intake manifold. Carefully unbolt and remove the old intake manifold.
- Clean the Surface: Thoroughly clean the engine block’s surface to ensure a proper seal with the new intake manifold.
- Install the New Gasket: Place the new gasket onto the engine block, ensuring it aligns correctly with the ports.
- Mount the Edelbrock Intake: Position the Edelbrock Performer RPM intake manifold over the gasket and secure it in place using the provided bolts. Torque the bolts to the manufacturer’s specifications.
- Install the Holley Carburetor: Attach the Holley 750 DP carburetor to the intake manifold, ensuring a proper seal with the gasket. Connect the fuel lines and linkage.
- Reconnect Components: Reinstall any components that were removed during the process, including the air cleaner and throttle cables.
- Reconnect the Battery: Finally, reconnect the battery and check for any fuel leaks before starting the engine.
Tuning Your Setup
After installation, tuning is essential to achieve optimal performance from your Mopar 440 with the Edelbrock Performer RPM intake and Holley 750 DP carburetor. Proper tuning can help ensure that your engine runs smoothly and efficiently.
Consider the following tuning tips:
- Adjust the Idle Speed: Set the idle speed according to the manufacturer’s recommendations for your carburetor.
- Fine-tune the Air/Fuel Mixture: Use a wideband air-fuel ratio gauge to adjust the mixture for optimal combustion.
- Check Timing Settings: Ensure that the ignition timing is set correctly for your engine’s specifications.
Conclusion
Upgrading to a Mopar 440 engine with an Edelbrock Performer RPM intake and Holley 750 DP carburetor can significantly enhance your vehicle’s performance. With improved airflow, better fuel delivery, and the right tuning, your Mopar 440 will deliver the power and torque you desire. Whether you’re hitting the streets or the track, this upgrade is sure to impress.