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The Mopar Performance 426 HEMI camshaft is a popular upgrade for enthusiasts looking to enhance the performance of their classic muscle cars. This guide will walk you through the process of installing the camshaft step-by-step, along with a cost breakdown to help you budget for your project.
Understanding the 426 HEMI Camshaft
The 426 HEMI camshaft is designed to improve engine performance by optimizing the airflow and timing of the engine’s valves. Before starting the installation, it’s essential to understand the components involved and how they work together.
- Camshaft
- Timing chain or belt
- Valve springs
- Lifters
- Gaskets and seals
Tools and Materials Needed
Before you begin the installation, gather all necessary tools and materials to ensure a smooth process. Here is a list of what you’ll need:
- Socket set
- Torque wrench
- Engine hoist (if necessary)
- Camshaft installation tool
- Gasket scraper
- Oil and assembly lube
Step-by-Step Installation Process
Step 1: Preparation
Begin by disconnecting the battery and removing any components that obstruct access to the engine. This may include the intake manifold, valve covers, and timing cover.
Step 2: Remove the Old Camshaft
Once you have access to the camshaft, remove the old camshaft by following these steps:
- Mark the position of the timing chain or belt.
- Remove the timing chain or belt.
- Unbolt the camshaft from its housing.
- Carefully slide the old camshaft out of the engine.
Step 3: Install the New Camshaft
With the old camshaft removed, it’s time to install the new Mopar Performance 426 HEMI camshaft:
- Apply assembly lube to the new camshaft.
- Carefully slide the new camshaft into the engine.
- Align the camshaft with the timing marks.
- Secure the camshaft by bolting it into place.
Step 4: Reassemble the Engine
After installing the new camshaft, it’s time to reassemble the engine:
- Reinstall the timing chain or belt, ensuring proper alignment.
- Replace the valve covers and intake manifold.
- Reconnect any electrical components and hoses that were removed.
Step 5: Final Checks
Before starting the engine, perform the following checks:
- Verify that all bolts are torqued to specifications.
- Check for any oil leaks.
- Ensure all electrical connections are secure.
Cost Breakdown
Understanding the costs associated with installing a Mopar Performance 426 HEMI camshaft can help you plan your budget effectively. Below is a breakdown of potential costs:
- Camshaft: $300 – $600
- Gaskets and seals: $50 – $100
- Oil and assembly lube: $30 – $50
- Labor (if hiring a mechanic): $500 – $1,000
- Total estimated cost: $880 – $1,750
Conclusion
Installing a Mopar Performance 426 HEMI camshaft is a rewarding project that can significantly enhance your vehicle’s performance. By following this step-by-step guide and understanding the associated costs, you can successfully complete the installation and enjoy the benefits of your upgraded engine.