Specification
Brand
Holley
Item Number
125-155
Part Name
Power Valve
Category
Air and Fuel Delivery
Sub Category
Carburetion
Part Type
Carburetor Power Valve
Product Type
Power Valve
Single Or Dual Stage
Single
Opening Vacuum
5.5 in. Hg
Gasket Or Seal Included
Yes
Grade Type
Performance
Emission Code
5
Warranty
Manufacturer's Limited 90 Day Warranty
UPC
090127122259
Description
The Holley Single-Stage High Flow Power Valve (Part #125-155) is designed to enhance the power enrichment circuit of Holley's performance carburetors. Operating by engine vacuum, it opens at 5.5 in. Hg to supply additional fuel during heavy load or full power situations, eliminating hesitation and bogging. This ensures smooth power delivery without drivability concerns. The valve includes a gasket for easy installation and is compatible with various Holley carburetor models.
Disclaimer
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.