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The Chevy SS is a powerful vehicle, but many enthusiasts seek to enhance its performance further. One of the most effective ways to achieve this is through a camshaft swap. In this article, we will explore how to add 60 horsepower to your Chevy SS LS3 without breaking the bank, all for under $1,000.
Understanding the LS3 Engine
The LS3 engine is a 6.2-liter V8 powerhouse known for its impressive performance and tuning potential. It features:
- Direct fuel injection
- Aluminum block and heads
- High compression ratio
These features make the LS3 a popular choice among car enthusiasts looking to increase horsepower and torque. However, to unlock its full potential, a camshaft swap is often necessary.
Benefits of a Camshaft Swap
Swapping the camshaft in your LS3 engine can lead to significant performance gains. The benefits include:
- Increased horsepower and torque
- Improved throttle response
- Enhanced engine sound
With the right camshaft, you can expect to add around 60 horsepower while maintaining reliability and drivability.
Choosing the Right Camshaft
When selecting a camshaft for your LS3, consider the following factors:
- Lift and duration
- RPM range
- Compatibility with stock components
Popular options for the LS3 include:
- Texas Speed Stage 1 Cam
- Brian Tooley Racing (BTR) Stage 2 Cam
- Comp Cams Xtreme Energy Cam
Each of these camshafts offers unique characteristics that can help you achieve your performance goals.
Tools and Materials Needed
Before starting the camshaft swap, gather the following tools and materials:
- Socket set
- Torque wrench
- Camshaft installation tool
- New camshaft and lifters
- Gaskets and seals
- Engine oil
Having the right tools will make the installation process smoother and more efficient.
Step-by-Step Camshaft Installation
Follow these steps to successfully swap the camshaft in your LS3:
- 1. Disconnect the battery and remove the engine cover.
- 2. Drain the engine oil and remove the oil pan.
- 3. Remove the intake manifold and throttle body.
- 4. Take off the valve covers and rocker arms.
- 5. Remove the old camshaft and lifters.
- 6. Install the new camshaft and lifters, ensuring proper alignment.
- 7. Reassemble the valve train components.
- 8. Replace the intake manifold and throttle body.
- 9. Reinstall the oil pan and fill with new engine oil.
- 10. Reconnect the battery and start the engine.
Ensure that you follow the manufacturer’s specifications for torque settings during reassembly.
Tuning After the Swap
After completing the camshaft swap, tuning your engine is essential to maximize performance. Consider the following:
- Use a dyno to measure power gains.
- Adjust fuel maps for optimal air-fuel ratio.
- Modify ignition timing for better performance.
A proper tune will ensure your LS3 runs efficiently and reliably with the new camshaft.
Cost Breakdown
Here’s a cost breakdown for the camshaft swap:
- Camshaft: $350 – $600
- Lifters: $100 – $200
- Gaskets and seals: $50 – $100
- Oil change: $50
- Miscellaneous tools: $100
Total estimated cost: $650 – $1,100, depending on your choices.
Conclusion
Swapping the camshaft in your Chevy SS LS3 is a cost-effective way to boost horsepower significantly. With the right camshaft, tools, and a proper tune, you can add 60 horsepower for under $1,000. This modification not only enhances performance but also provides a thrilling driving experience.