Holley Single-Stage Power Valve Standard

The Holley 125-35 is a single-stage power valve designed for Holley carburetors, featuring standard flow characteristics and a 3.5 in. Hg opening vacuum specification. This component is an essential part of the carburetor's fuel metering system, controlling enrichment during high-demand engine conditions.

Key Features

Single-Stage Design: Provides precise fuel enrichment control
Standard Flow Rate: Optimized for most street and performance applications
3.5 in. Hg Opening Vacuum: Activates at the appropriate vacuum level for balanced performance
Includes Gasket: Complete installation package with sealing gasket
Genuine Holley Part: Factory specifications and quality assurance

Compatibility

This power valve is compatible with Holley carburetor models including 2300, 4150, 4160, and 4500 series carburetors. The part is suitable for:

Emissions Controlled Vehicles
Non-Emissions Controlled Vehicles
Racing Applications

Technical Specifications

Opening Vacuum: 3.5 in. Hg
Flow Type: Standard Flow
Configuration: Single-Stage
Gasket: Included
Thread: Standard Holley carburetor thread pitch

This power valve represents Holley's commitment to precision fuel metering components, providing reliable performance for street and racing applications alike.