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Upgrading to a Crower 60916 camshaft can significantly enhance the performance of your Pontiac 455 engine. This article will explore the power gains you can expect from this upgrade and provide essential installation tips to ensure a smooth process.
Understanding the Crower 60916 Camshaft
The Crower 60916 camshaft is designed to optimize the performance of the Pontiac 455 engine. It features a specific lift and duration that allows for improved airflow and increased power output. Here are some key specifications:
- Lift: .480” intake and exhaust
- Duration: 224° intake and 234° exhaust at .050”
- LSA: 112°
These specifications make the Crower 60916 an excellent choice for those looking to increase horsepower and torque, especially in street or mild performance applications.
Power Gains from the Upgrade
When upgrading to the Crower 60916 camshaft, you can expect notable improvements in your Pontiac 455’s performance. Here are some potential power gains:
- Increased horsepower: Many users report gains of 30-50 horsepower.
- Improved torque curve, providing better acceleration.
- Enhanced throttle response, making the engine feel more alive.
These improvements can transform your driving experience, making it more enjoyable and responsive.
Installation Tips for the Crower 60916 Camshaft
Installing a new camshaft can be a complex task, but with the right preparation and tools, you can achieve a successful upgrade. Here are some tips to guide you through the installation process:
Preparation
Before starting the installation, ensure you have all necessary tools and parts. This includes:
- Socket set
- Torque wrench
- Camshaft installation tool
- New gaskets and seals
Having everything ready will streamline the process and minimize downtime.
Removing the Old Camshaft
Follow these steps to remove the old camshaft:
- Disconnect the battery and remove any components obstructing access to the camshaft.
- Drain the engine oil and coolant.
- Remove the timing cover and timing chain or belt.
- Take off the rocker arms and pushrods.
- Unbolt the camshaft from the engine block and carefully slide it out.
Ensure that you keep track of all components and their respective positions for reassembly.
Installing the Crower 60916 Camshaft
With the old camshaft removed, follow these steps to install the new Crower 60916:
- Clean the camshaft bearing surfaces thoroughly.
- Apply assembly lube to the camshaft and bearings.
- Carefully slide the new camshaft into place, ensuring it aligns correctly with the timing gears.
- Reinstall the camshaft bolts and torque them to the manufacturer’s specifications.
- Reassemble the rocker arms, pushrods, and timing components.
Double-check all connections and ensure everything is properly torqued to prevent any issues during operation.
Final Checks and Recommendations
After the installation is complete, it’s crucial to perform some final checks:
- Verify that the timing is set correctly.
- Check for any leaks around gaskets and seals.
- Fill the engine with fresh oil and coolant.
- Reconnect the battery and start the engine.
Allow the engine to idle and monitor for any irregular sounds or issues. If everything sounds good, take the car for a test drive to experience the enhanced performance.
Conclusion
Upgrading to a Crower 60916 camshaft is a fantastic way to boost the performance of your Pontiac 455. By following the installation tips provided, you can ensure a successful upgrade that delivers the power gains you desire. Enjoy the improved performance and the exhilarating drive that comes with it!