How to Install a Mopar Performance 440 Magnum Cam on Your Plymouth Road Runner

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Installing a Mopar Performance 440 Magnum Cam on your Plymouth Road Runner can significantly enhance the performance of your classic muscle car. This guide will provide step-by-step instructions to ensure a successful installation.

Tools and Materials Needed

  • Mopar Performance 440 Magnum Cam
  • Socket set
  • Torque wrench
  • Timing light
  • Camshaft installation tool
  • Gasket set
  • Engine oil
  • Rags and cleaning supplies

Before starting the installation, gather all necessary tools and materials to avoid interruptions during the process.

Preparation Steps

Begin by preparing your workspace and engine. Make sure the engine is cool and the car is parked on a level surface.

  • Disconnect the battery to prevent any electrical issues.
  • Remove the air cleaner and intake manifold.
  • Drain the engine oil and coolant.

These steps will help create a clean and safe environment for your installation.

Removing the Old Camshaft

Once the engine is prepared, you can proceed to remove the old camshaft. Follow these steps carefully:

  • Remove the timing chain cover and timing gears.
  • Take out the old camshaft using the camshaft installation tool.
  • Inspect the old cam for wear and damage.

Ensure that all components are clean and free of debris before moving on to the next step.

Installing the Mopar Performance 440 Magnum Cam

With the old camshaft removed, it’s time to install the new Mopar Performance 440 Magnum Cam. Follow these steps:

  • Apply a light coat of engine oil to the new camshaft.
  • Carefully insert the new camshaft into the engine.
  • Align the camshaft with the timing gears and install the timing chain.
  • Torque the timing cover bolts to the manufacturer’s specifications.

Double-check all alignments and ensure everything is secure before proceeding.

Reassembling the Engine

After the new camshaft is installed, you will need to reassemble the engine components. Follow these steps:

  • Reinstall the intake manifold and ensure all gaskets are sealed properly.
  • Reconnect the battery and all electrical connections.
  • Refill the engine with fresh oil and coolant.

Make sure that everything is in its proper place before starting the engine.

Testing the Installation

Once the engine is reassembled, it’s time to test the installation:

  • Start the engine and let it idle for a few minutes.
  • Check for any leaks around the camshaft area and other connections.
  • Use a timing light to ensure proper timing adjustments.

Monitoring the engine during this phase is crucial to ensure that everything is functioning correctly.

Conclusion

Installing a Mopar Performance 440 Magnum Cam on your Plymouth Road Runner can greatly enhance its performance. By following these steps carefully, you can ensure a successful installation and enjoy the benefits of your upgraded engine.