Description
The Holley Power Valve 125-155 is essential for carburetor tuning when you need precise fuel mixture control across your engine’s RPM range. This single-stage valve opens at 5.5 inches of vacuum, enriching the fuel mixture during off-idle and cruise conditions to optimize both performance and fuel economy. If you’re running a Holley carburetor and want repeatable, reliable jetting without constant adjustments, this high-flow power valve delivers straightforward results.
- Holley Power Valve
- High-flow design
- Single-stage operation
- 5.5″ vacuum setpoint
- Includes gasket
- Sold individually
- Bolt-on installation
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