Top Street Performance HEI Distributor Vacuum Advance Lock-Out

Ensure optimal performance and prevent unwanted vacuum advance with the Top Street Performance HEI Distributor Vacuum Advance Block-off. Designed specifically for reverse rotation HEI distributors, this simple yet effective component is essential for applications where vacuum advance is not utilized or desired. It provides a clean and secure way to seal off the vacuum advance port, preventing air leaks and ensuring consistent ignition timing.

Key Features:

• Direct Fit: Engineered for Top Street Performance Reverse Rotation HEI Distributors.
• Secure Seal: Effectively blocks off the vacuum advance port to prevent leaks.
• Easy Installation: Simple bolt-on design requires no special tools.
• Durable Construction: Built to withstand the heat and vibration of the engine bay.
• Versatile Application: Suitable for both 6 and 8-cylinder engines.

This vacuum advance lock-out is ideal for race applications, engine builds with custom tuning, or any situation where precise ignition control is paramount. By eliminating the variability associated with vacuum advance, you can achieve more predictable engine behavior and potentially enhance power delivery. Upgrade your HEI distributor setup with this reliable part from Top Street Performance, available at GGCRACING.