Upgrading to a Mopar M1 Aluminum Intake on A-body Mopars: Power Gains and Installation Tips

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The Mopar M1 aluminum intake manifold is a popular upgrade for A-body Mopars, offering significant power gains and improved performance. This article will explore the benefits of upgrading to the M1 intake, as well as provide essential installation tips to ensure a successful upgrade.

Benefits of the Mopar M1 Aluminum Intake

Upgrading to the Mopar M1 aluminum intake manifold can lead to various advantages that enhance your A-body Mopar’s performance. Here are some key benefits:

  • Increased Horsepower: The M1 intake is designed to improve airflow, resulting in increased horsepower and torque.
  • Weight Reduction: Aluminum is lighter than cast iron, reducing overall engine weight and improving handling.
  • Better Throttle Response: Enhanced airflow leads to quicker throttle response, making your vehicle more enjoyable to drive.
  • Improved Aesthetics: The shiny aluminum finish adds a more modern look to your engine bay.

Preparing for Installation

Before diving into the installation process, it’s crucial to prepare adequately. Here are some steps to follow:

  • Gather Tools and Materials: Ensure you have all necessary tools, including wrenches, sockets, and a torque wrench.
  • Purchase Required Gaskets: Obtain new intake gaskets and any other seals needed for your specific engine model.
  • Clean the Engine Bay: A clean workspace will help prevent contamination during installation.
  • Review Instructions: Familiarize yourself with the installation manual for the M1 intake to avoid any surprises.

Step-by-Step Installation Guide

Follow these steps to install the Mopar M1 aluminum intake manifold on your A-body Mopar:

  • Remove the Old Intake: Disconnect the battery, then remove the air cleaner, carburetor, and any other components blocking access to the intake manifold. Unbolt and lift off the old intake.
  • Clean the Surface: Scrape off any old gasket material from the engine block and intake surfaces to ensure a good seal.
  • Install New Gaskets: Place the new intake gaskets onto the engine block, ensuring proper alignment with the ports.
  • Position the M1 Intake: Carefully set the M1 intake manifold onto the gaskets, aligning it with the bolt holes.
  • Tighten Bolts: Start by hand-tightening the bolts, then use a torque wrench to tighten them to the manufacturer’s specifications in a crisscross pattern.
  • Reconnect Components: Reinstall the carburetor, air cleaner, and any other components you removed earlier.
  • Reconnect the Battery: Once everything is back in place, reconnect the battery.

Post-Installation Tips

After installation, there are a few important steps to take to ensure your upgrade is successful:

  • Check for Leaks: Start the engine and inspect for any fuel or vacuum leaks around the intake manifold.
  • Test Drive: Take your A-body Mopar for a test drive to feel the improvements in power and performance.
  • Monitor Engine Performance: Keep an eye on engine temperatures and performance metrics to ensure everything is functioning correctly.
  • Adjust Carburetor Settings: Consider tuning your carburetor for optimal performance with the new intake manifold.

Conclusion

Upgrading to a Mopar M1 aluminum intake manifold can significantly enhance the performance of your A-body Mopar. With the right preparation and installation techniques, you can enjoy increased horsepower, improved throttle response, and a more efficient engine. Follow the tips and steps outlined in this article to make your upgrade a success.