Installing a Comp Cams Camshaft on Your Pontiac 455: Step-by-step Guide and Cost Breakdown

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Installing a Comp Cams camshaft on your Pontiac 455 can significantly enhance engine performance. This guide will take you through the step-by-step process of installation, along with a cost breakdown to help you budget for your project.

Tools and Materials Needed

  • Comp Cams camshaft
  • Camshaft installation tool
  • Torque wrench
  • Socket set
  • Engine oil
  • Gasket set
  • Timing chain set
  • Sealing compound

Preparation Steps

Before starting 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.
  • Drain the engine oil and coolant.
  • Remove the intake manifold and valve covers.
  • Mark the timing chain position to maintain alignment.

Removing the Old Camshaft

To remove the old camshaft, follow these steps:

  • Remove the timing cover to access the timing chain.
  • Loosen the bolts on the timing chain and remove it.
  • Unbolt the old camshaft from the engine block.
  • Carefully pull the camshaft out of the engine.

Installing the Comp Cams Camshaft

Now, it’s time to install the new Comp Cams camshaft. Follow these steps for a successful installation:

  • Apply engine oil to the bearings and lobes of the new camshaft.
  • Align the camshaft with the timing chain position marked earlier.
  • Gently slide the camshaft into the engine block.
  • Secure the camshaft with the bolts provided.

Reassembling the Engine

After the camshaft is installed, you will need to reassemble the engine:

  • Reinstall the timing chain and cover, ensuring proper alignment.
  • Replace the valve covers and intake manifold.
  • Reconnect the battery and refill the engine oil and coolant.

Testing the Installation

Once everything is reassembled, it’s crucial to test the installation:

  • Start the engine and listen for any unusual noises.
  • Check for oil leaks around the camshaft area.
  • Monitor engine performance and responsiveness.

Cost Breakdown

Understanding the costs involved is essential for budgeting. Here’s a breakdown of potential expenses:

  • Comp Cams camshaft: $300 – $600
  • Gasket set: $50 – $100
  • Timing chain set: $100 – $200
  • Oil and coolant: $50 – $100
  • Miscellaneous tools (if needed): $50 – $150

Conclusion

Installing a Comp Cams camshaft on your Pontiac 455 can greatly improve your vehicle’s performance. By following this step-by-step guide and understanding the costs involved, you can ensure a successful installation. Enjoy the enhanced power and efficiency of your engine!