125-125 Holley Power Valve
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125-125 Holley Power Valve
Enhance your performance with the 125-125 Holley Power Valve, designed specifically for Holley carburetors used in supercharged applications. This power valve offers exceptional capabilities that ensure optimal engine performance under demanding conditions.
Key Features:
- Unique Intake Reference: The power valve references the intake manifold vacuum below the supercharger, allowing it to operate effectively based on actual engine load.
- Enhanced Performance: Provides additional enrichment to the main metering system under load and low vacuum conditions, improving throttle response and acceleration.
- Prevents Misreading: Without this external referencing, the power valve would incorrectly read supercharger boost pressure, which is irrelevant to engine load.
- Single Stage Design: Tailored for high flow applications, this single-stage valve is essential for maximizing performance in supercharged setups.
- Flow Type: High flow, ensuring efficient operation and power delivery.
- Includes Gasket: Comes complete with a gasket for easy installation.
Specifications:
- High Flow Pressure: 2-1/2 Inch Of Mercury
- Warranty: Limited 90 Day Warranty
- Compatibility: Specifically designed for Holley Carburetors
Upgrade your carburetor system with the 125-125 Holley Power Valve and experience improved engine performance like never before. Perfect for enthusiasts who demand the best from their supercharged engines!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

