Holley Carburetor Power Valve (MPN: 125-185)

Enhance performance with high flow power valve for Holley carburetors.

The Holley Carburetor Power Valve is designed specifically for use with Holley carburetors that are equipped for supercharger applications. This power valve features a single stage high flow design that allows it to reference the intake manifold vacuum below the supercharger, ensuring optimal performance under varying load conditions. By providing further enrichment to the main metering system during low vacuum situations, this power valve enhances fuel delivery when it is most needed.

Without the external referencing capability, the power valve would inaccurately read the supercharger boost pressure, which does not reflect the actual engine load. This unique feature ensures that the power valve operates effectively, maintaining the correct air-fuel mixture for improved engine efficiency. The product includes a gasket for easy installation, making it a practical addition to your Holley carburetor setup.

Overall, the Holley Carburetor Power Valve is an essential component for those looking to optimize their carburetor performance in supercharged applications. Its high flow capacity and precise vacuum referencing make it a reliable choice for enhancing engine performance.

Features

• With Single Stage
• A Power Valve Provides Further Enrichment To The Main Metering System Under Load And Low Vacuum Conditions
• Without External Referencing, The Power Valve Would Be Reading The Supercharger Boost Pressure, Which Has No Bearing On The Engine Load
• Include Gasket

Specifications

• Manufacturer: Holley Performance
• Manufacturer Part Number: 125-185
• Compatibility: Holley Carburetors
• Flow Type: Single Stage High Flow
• Pressure: 8-1/2 Inch Of Mercury
• Includes Gasket: Yes

Technical Documents

• brand_warranties.pdf