Description
If you’re running a Holley or Quick Fuel carburetor and need to eliminate power valve complications, the AED 5086 Block-Off Plug delivers a straightforward solution. This CNC-machined aluminum plug allows you to permanently disable the power valve circuit when tuning demands a fixed jetting strategy—eliminating variable airflow issues and simplifying your fuel mapping. Whether you’re dialing in a drag car, street machine, or marine engine, blocking off the power valve gives you complete control over your carburetor’s performance characteristics.
- Holley/Quick Fuel compatible
- Billet aluminum construction
- Gold anodized finish
- Includes gasket seal
- Bolt-on installation
- Sold individually






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