Table of Contents
Installing a Comp Cams XE268H on your Chevy 350 can significantly enhance its performance. This guide will walk you through the necessary steps to successfully install the camshaft and maximize your engine’s power output.
Tools and Materials Needed
- Comp Cams XE268H camshaft
- Torque wrench
- Socket set
- Camshaft installation tool
- Engine oil
- Rags for clean-up
- Timing chain set (if necessary)
- Gasket set
Preparation Steps
Before starting the installation process, ensure that you have all the tools and materials ready. It is also essential to prepare your workspace for a smooth installation.
1. Disconnect the Battery
Begin by disconnecting the negative terminal of the battery to prevent any electrical shorts during the installation process.
2. Remove the Engine Covers
Remove any engine covers, air intake systems, and accessories that may obstruct access to the camshaft. This includes the valve covers and timing cover if necessary.
Removing the Old Camshaft
With the engine accessible, you can now proceed to remove the old camshaft.
1. Remove the Timing Chain
If your Chevy 350 has a timing chain, carefully remove it according to the manufacturer’s specifications. Make sure to note the position of the timing marks for reinstallation.
2. Unbolt the Old Camshaft
Using the appropriate socket, unbolt the old camshaft from the engine block. Take care to remove any retaining bolts and keep them organized for reinstallation.
Installing the Comp Cams XE268H
Now that the old camshaft is removed, you can install the new Comp Cams XE268H.
1. Lubricate the New Camshaft
Before installation, apply a generous amount of engine oil to the bearings and lobes of the new camshaft. This helps to prevent damage during the initial startup.
2. Install the New Camshaft
Carefully slide the new camshaft into the engine block, ensuring it aligns properly with the timing gear and other components.
3. Reinstall the Timing Chain
Once the camshaft is in place, reinstall the timing chain, ensuring that the timing marks are aligned correctly. This step is crucial for the engine’s performance.
Final Steps
After installing the camshaft, it’s time to reassemble the engine components.
1. Reinstall Engine Covers
Replace the valve covers and any other components that were removed during the initial disassembly. Make sure to use new gaskets to prevent leaks.
2. Reconnect the Battery
Reconnect the negative terminal of the battery, ensuring all connections are secure.
3. Start the Engine
With everything reassembled, start the engine and allow it to idle. Check for any unusual noises or leaks. If everything sounds good, take the vehicle for a test drive to experience the power increase.
Conclusion
Installing a Comp Cams XE268H on your Chevy 350 is a straightforward process that can lead to significant performance gains. By following this step-by-step guide, you can enhance your engine’s power and enjoy a more exhilarating driving experience.