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The Chevy Big Block 396 is a legendary engine known for its power and performance. For enthusiasts looking to enhance their ride, upgrading to a Lunati Voodoo cam can provide a significant horsepower boost. This article explores the modifications associated with this upgrade, focusing on the potential for an 80 horsepower increase.
Understanding the Chevy Big Block 396
The Chevy Big Block 396 was introduced in the 1965 Chevrolet models and quickly became a favorite among muscle car enthusiasts. Its robust design and capacity for tuning made it an ideal candidate for performance upgrades.
Benefits of Upgrading to a Lunati Voodoo Cam
Upgrading to a Lunati Voodoo camshaft can significantly enhance the performance of the Chevy Big Block 396. Here are some key benefits:
- Increased Horsepower: Expect an increase of up to 80 horsepower with the right tuning.
- Improved Torque: Enhancements in torque can lead to better acceleration.
- Enhanced Engine Sound: A performance cam adds a more aggressive sound to the engine.
- Better Throttle Response: Improved cam timing can result in quicker throttle response.
Choosing the Right Lunati Voodoo Cam
When selecting a Lunati Voodoo cam for your Big Block 396, it is essential to consider several factors to ensure compatibility and performance:
- Camshaft Specifications: Look for lift, duration, and lobe separation that match your performance goals.
- Engine Build: Ensure your engine components can handle the increased power.
- Driving Style: Consider how you intend to use the vehicle (street, track, etc.).
Installation Process
Installing a new camshaft in a Chevy Big Block 396 requires careful attention to detail. Here’s a step-by-step guide:
- Gather Tools and Materials: Ensure you have the necessary tools, including a torque wrench, camshaft installation tool, and gaskets.
- Remove the Old Cam: Take off the intake manifold and valve covers, then carefully remove the old camshaft.
- Prepare for Installation: Clean the camshaft bearings and ensure the new cam is lubricated.
- Install the New Cam: Align the camshaft properly and secure it in place following manufacturer specifications.
- Reassemble the Engine: Replace the intake manifold and valve covers, ensuring all gaskets are sealed correctly.
Tuning for Maximum Performance
After the installation of the Lunati Voodoo cam, tuning is crucial to unlock the full potential of your engine. Here’s how to tune your Big Block 396:
- Adjust Ignition Timing: Fine-tune the ignition timing to optimize performance.
- Carburetor Tuning: Ensure the carburetor is properly adjusted for the increased airflow.
- Check Fuel Mixture: A richer fuel mixture may be necessary to support the increased horsepower.
Potential Challenges
While upgrading to a Lunati Voodoo cam can yield impressive results, there are potential challenges to consider:
- Compatibility Issues: Ensure all engine components are compatible with the new cam.
- Increased Wear: Performance cams can lead to increased wear on engine components.
- Noisy Operation: A performance cam may result in a noisier engine operation.
Conclusion
Upgrading to a Lunati Voodoo cam in your Chevy Big Block 396 can provide a substantial increase in horsepower and overall performance. With the right preparation, installation, and tuning, you can transform your engine into a powerhouse that delivers thrilling performance on the road or track.