Advanced Engine Design 5086 Power Valve Block-Off Plug for Holley and Quick Fuel Carburetors

The Advanced Engine Design 5086 Power Valve Block-Off Plug is designed to seal the power valve opening in compatible Holley and Quick Fuel carburetors. This practical carburetor component is ideal for applications that require a reliable threaded plug in place of a power valve, helping support a clean and secure installation during carburetor tuning, repair, or customization.
The plug features a 1/2-28 thread and is manufactured from lightweight aluminum with a natural finish. A gasket is included to help establish a dependable seal between the plug and carburetor body when properly installed. The compact design supports installation in confined carburetor areas while providing a straightforward solution for power valve block-off requirements.
Designed for performance enthusiasts, builders, and service professionals, the Advanced Engine Design 5086 combines durable construction with compatibility for Holley and Quick Fuel carburetors. Verify the carburetor application and thread specification before installation, and follow the manufacturer’s recommended procedures for sealing and tightening. Sold individually.

Features:

• Brand: Advanced Engine Design

• Part Number: 5086

• Application: Power valve block-off plug for compatible Holley and Quick Fuel carburetors

• Thread Size: 1/2-28

• Material: Aluminum

• Finish: Natural

• Gasket: Included

• Quantity: Sold individually