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The MSD Ignition System is a popular upgrade for Chevy Small Block 350 engines, enhancing performance and reliability. This article provides a step-by-step guide for installing the MSD Ignition System, along with a discussion of its cost and performance benefits.
Understanding the MSD Ignition System
The MSD Ignition System is designed to deliver a more powerful spark, which can lead to improved combustion efficiency and increased horsepower. Key features include:
- High-output ignition coil
- Programmable rev limiter
- Multiple spark discharge
Tools and Materials Needed
Before starting the installation, gather the following tools and materials:
- MSD Ignition System kit
- Basic hand tools (screwdrivers, wrenches)
- Wire strippers and connectors
- Heat shrink tubing
- Electrical tape
Step 1: Remove the Old Ignition System
Begin by disconnecting the battery to ensure safety. Then, remove the existing ignition components:
- Unplug the ignition coil and distributor wires.
- Remove the distributor cap and rotor.
- Take out the old ignition coil.
Step 2: Install the MSD Distributor
Next, install the MSD distributor:
- Position the MSD distributor in the engine block.
- Align the rotor to the number one cylinder’s position.
- Secure the distributor using the provided hold-down clamp.
Step 3: Connect the MSD Ignition Coil
Once the distributor is in place, connect the MSD ignition coil:
- Mount the ignition coil to the designated location.
- Connect the positive and negative terminals correctly.
- Ensure all connections are secure and insulated.
Step 4: Wiring the System
Proper wiring is crucial for the MSD system to function effectively:
- Follow the wiring diagram provided in the MSD kit.
- Connect the trigger wire from the distributor to the ignition box.
- Attach the power and ground wires to the battery.
Step 5: Finalizing the Installation
After wiring, finalize the installation:
- Double-check all connections for accuracy.
- Reattach the distributor cap and rotor.
- Reconnect the battery and ensure everything is secure.
Step 6: Testing the System
Once installed, it’s time to test the MSD Ignition System:
- Start the engine and listen for smooth operation.
- Check for any misfires or irregularities.
- Monitor the engine performance during a test drive.
Cost Considerations
The cost of upgrading to an MSD Ignition System can vary based on the specific components chosen:
- MSD Ignition System kit: $300 – $600
- Installation costs (if hiring a mechanic): $100 – $200
- Potential additional costs for wiring and connectors: $50 – $100
Performance Benefits
Installing an MSD Ignition System offers several performance benefits:
- Increased horsepower and torque
- Improved fuel efficiency
- Enhanced throttle response
- Greater reliability and reduced maintenance
Conclusion
Upgrading to an MSD Ignition System on a Chevy Small Block 350 can significantly enhance engine performance and reliability. While the initial cost may seem high, the long-term benefits in performance and efficiency make it a worthwhile investment for car enthusiasts and everyday drivers alike.