Table of Contents
Installing a Comp Cams camshaft in your Pontiac GTO can significantly enhance performance, potentially adding an extra 30 horsepower. This guide will walk you through the steps required to complete this installation successfully.
Tools and Materials Needed
- Comp Cams camshaft
- Socket set
- Torque wrench
- Screwdrivers
- Engine oil
- Camshaft installation tool
- Gasket sealant
- New gaskets
- Shop towels
- Safety goggles
Preparation Steps
Before beginning the installation, ensure you have a clean workspace and all necessary tools and materials at hand. Follow these preparation steps:
- Disconnect the battery to prevent any electrical issues.
- Remove any components obstructing access to the camshaft, such as the intake manifold and valve covers.
- Drain the engine oil to avoid spills during the installation.
- Clean the surfaces where new gaskets will be placed.
Removing the Old Camshaft
Once your workspace is prepared, you can begin removing the old camshaft. Follow these steps:
- Remove the timing chain or belt, noting the alignment for reinstallation.
- Take off the old camshaft retaining bolts using a socket set.
- Carefully slide the old camshaft out of the engine block.
- Inspect the old camshaft for wear and damage.
Installing the New Comp Cams Camshaft
Now that the old camshaft is removed, it’s time to install the new Comp Cams camshaft. Follow these steps:
- Apply a thin layer of engine oil to the new camshaft to ensure proper lubrication.
- Align the new camshaft with the timing marks and gently slide it into place.
- Secure the camshaft with the retaining bolts, tightening them to the manufacturer’s specifications using a torque wrench.
- Reinstall the timing chain or belt, ensuring proper alignment.
Reassembling the Engine
With the new camshaft installed, you can now reassemble the engine. Follow these steps:
- Install new gaskets on the valve covers and intake manifold.
- Reattach the intake manifold and valve covers, securing them with bolts.
- Reconnect any components that were removed earlier, ensuring all connections are tight.
- Refill the engine oil and check for leaks around the new gaskets.
Final Checks
Before starting the engine, perform these final checks:
- Double-check all bolts and connections to ensure they are secure.
- Verify that the timing chain or belt is properly aligned.
- Ensure the battery is reconnected.
- Check the oil level and add more if necessary.
Starting the Engine
With everything in place, it’s time to start the engine:
- Turn the ignition key to start the engine.
- Listen for any unusual noises that may indicate issues.
- Allow the engine to reach operating temperature and check for leaks.
- Take the car for a test drive to feel the performance improvements.
Conclusion
Installing a Comp Cams camshaft in your Pontiac GTO can dramatically improve performance and add horsepower. By following these steps, you can ensure a successful installation and enjoy the benefits of enhanced engine performance.