Table of Contents
Installing a Holley 4160 carburetor on your Chevy Small Block 350 can significantly enhance performance. This step-by-step guide will walk you through the process, ensuring you have all the necessary information to complete the installation successfully.
Tools and Materials Needed
- Holley 4160 carburetor
- Carburetor gasket
- Socket set
- Wrench set
- Torque wrench
- Flathead screwdriver
- Phillips screwdriver
- Fuel line wrench
- Shop towels
- Safety goggles
Preparation Steps
Before starting the installation, ensure your engine is cool and you are working in a well-ventilated area. Gather all tools and materials listed above.
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 Old Carburetor
Using the socket set, remove the bolts securing the old carburetor to the intake manifold. Carefully lift the old carburetor off and set it aside.
3. Clean the Surface
Thoroughly clean the intake manifold surface to remove any old gasket material or debris. This ensures a proper seal for the new carburetor.
Installing the Holley 4160 Carburetor
4. Place the New Gasket
Position the carburetor gasket on the intake manifold, ensuring it aligns with the bolt holes and openings.
5. Install the Holley 4160 Carburetor
Carefully lower the Holley 4160 carburetor onto the gasket, aligning it with the bolt holes. Make sure the throttle linkage is properly positioned.
6. Secure the Carburetor
Using the socket set, install and hand-tighten the bolts to secure the carburetor to the intake manifold. Follow the torque specifications provided in the Holley manual for the final tightening.
Connecting Fuel and Linkages
7. Connect the Fuel Line
Using a fuel line wrench, connect the fuel line to the inlet fitting on the Holley 4160 carburetor. Ensure it is tight but do not overtighten.
8. Attach the Throttle Linkage
Attach the throttle linkage to the carburetor, ensuring it moves freely without binding. Adjust as necessary for proper operation.
Final Steps
9. Reconnect the Battery
Reconnect the negative terminal of the battery, ensuring a secure connection.
10. Start the Engine
Start the engine and let it idle. Check for any fuel leaks around the carburetor and fuel line connections. If you notice any leaks, turn off the engine and tighten the connections as needed.
11. Adjust the Carburetor
Once the engine is running smoothly, adjust the carburetor settings according to the specifications provided by Holley. This may include idle speed and mixture adjustments.
Conclusion
Installing a Holley 4160 carburetor on your Chevy Small Block 350 can greatly improve engine performance. By following these steps, you can ensure a successful installation and enjoy the benefits of enhanced power and efficiency.