How to Install a Btr Stage 3 Cam on the Chevy Ss Ls3: Power Gains and Cost Analysis

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The BTR Stage 3 camshaft is a popular upgrade for the Chevy SS LS3 engine, providing significant power gains and enhancing performance. This guide will walk you through the installation process, the expected power gains, and a cost analysis to help you make an informed decision.

Understanding the BTR Stage 3 Camshaft

The BTR Stage 3 camshaft is designed to improve airflow and increase horsepower in the LS3 engine. It features a specific lift and duration that optimizes performance for both street and track use.

Specifications of the BTR Stage 3 Camshaft

  • Lift: 0.650 inches
  • Duration: 236/242 degrees
  • LSA: 113 degrees
  • Recommended RPM Range: 2200-6800 RPM

Required Tools and Materials

Before you begin the installation, gather the following tools and materials:

  • Socket set
  • Torque wrench
  • Camshaft installation tool
  • Engine oil
  • New gaskets
  • Timing chain and sprocket set
  • Access to a lift or jack stands

Step-by-Step Installation Process

Follow these steps to install the BTR Stage 3 camshaft on your Chevy SS LS3:

  • Step 1: Disconnect the battery to ensure safety during the installation.
  • Step 2: Remove the intake manifold to access the engine components.
  • Step 3: Take off the valve covers and remove the pushrods.
  • Step 4: Remove the timing chain cover and the old camshaft.
  • Step 5: Install the new BTR Stage 3 camshaft using the camshaft installation tool.
  • Step 6: Reassemble the timing chain and cover, ensuring proper alignment.
  • Step 7: Reinstall pushrods and valve covers.
  • Step 8: Reattach the intake manifold and connect the battery.
  • Step 9: Start the engine and check for any leaks or issues.

Power Gains from the BTR Stage 3 Camshaft

After installing the BTR Stage 3 camshaft, you can expect significant power gains. Here are some key points to consider:

  • Estimated horsepower increase: 30-50 HP
  • Improved torque delivery across the RPM range
  • Enhanced throttle response and engine sound

Cost Analysis

Understanding the costs associated with the installation of the BTR Stage 3 camshaft is crucial for budgeting. Here’s a breakdown:

  • Camshaft Cost: Approximately $400
  • Additional Parts (gaskets, timing set): $150
  • Labor Costs: $300-$500 (if hiring a professional)
  • Total Estimated Cost: $850 – $1,050

Conclusion

The installation of a BTR Stage 3 camshaft on your Chevy SS LS3 can lead to impressive performance improvements. With a clear understanding of the installation process, power gains, and associated costs, you can make an informed decision about this upgrade.