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The Pontiac 400 engine has long been revered by car enthusiasts for its power and performance. To take this engine to the next level, many turn to aftermarket components, with the Edelbrock Performer RPM camshaft being a popular choice. This article will guide you through the installation process of the Edelbrock Performer RPM camshaft and share the results you can expect.
Understanding the Pontiac 400 Engine
The Pontiac 400 is a big block engine that was produced from 1967 to 1979. Known for its robust design and high torque output, it became a favorite among muscle car fans. The engine features a 4.12-inch bore and a 4.00-inch stroke, making it capable of delivering impressive horsepower when properly tuned.
Why Choose the Edelbrock Performer RPM Camshaft?
The Edelbrock Performer RPM camshaft is designed to enhance the performance of Pontiac 400 engines. It offers several advantages:
- Increased horsepower and torque across a broad RPM range.
- Improved throttle response for better acceleration.
- Optimized for use with Edelbrock Performer RPM intake manifolds.
Preparation for Installation
Before diving into the installation, it’s crucial to prepare adequately. Here’s what you’ll need:
- Edelbrock Performer RPM camshaft kit.
- Basic hand tools (wrenches, sockets, screwdrivers).
- Torque wrench for proper tightening.
- Engine oil and assembly lube.
- Timing chain and gears (if replacing).
Step-by-Step Installation Process
Step 1: Remove the Old Camshaft
Start by disconnecting the battery and draining the engine oil. Remove the intake manifold, valve covers, and timing cover. If equipped, take off the old timing chain and gears. Carefully remove the old camshaft, ensuring not to damage any surrounding components.
Step 2: Prepare the Edelbrock Performer RPM Camshaft
Before installation, apply assembly lube to the camshaft lobes and bearings. This will help prevent wear during initial startup.
Step 3: Install the New Camshaft
Carefully slide the Edelbrock Performer RPM camshaft into place. Ensure that it aligns correctly with the timing chain and gears. Reinstall the timing chain and gears, making sure to set the timing correctly according to the manufacturer’s specifications.
Step 4: Reassemble the Engine
Once the new camshaft is in place, reattach the timing cover, valve covers, and intake manifold. Ensure all gaskets are properly seated to avoid leaks. Reconnect any electrical components and the battery.
Expected Results After Installation
After completing the installation of the Edelbrock Performer RPM camshaft, you can expect significant improvements in your Pontiac 400’s performance:
- Increased horsepower, typically around 30-50 more than stock.
- Improved torque, enhancing low-end performance.
- Better throttle response, making the vehicle more enjoyable to drive.
Tuning Your Pontiac 400
After installing the camshaft, it’s essential to tune your engine for optimal performance. Consider the following:
- Adjust the timing to match the new camshaft specifications.
- Check the carburetor settings for proper air-fuel mixture.
- Consider upgrading the exhaust system for better airflow.
Conclusion
The Edelbrock Performer RPM camshaft is an excellent upgrade for Pontiac 400 enthusiasts looking to maximize their engine’s power. With careful installation and proper tuning, you can unlock significant performance gains and enjoy a more thrilling driving experience.
Whether you’re a seasoned mechanic or a novice, following the steps outlined in this article will help you achieve the best results from your Pontiac 400 engine.