Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the purpose of the Holley 125-50 Single-Stage Power Valve?A: The Holley 125-50 Single-Stage Power Valve is designed to enhance fuel delivery in carburetors, improving engine performance and efficiency during acceleration.
Q: Is the Holley 125-50 Power Valve compatible with all carburetors?A: This power valve is specifically designed for use with Holley carburetors. Ensure compatibility by checking your carburetor model before installation.
Q: What are the key features of the Holley 125-50 Power Valve?A: Key features include an opening vacuum of 5.0 in. Hg and the inclusion of a gasket, ensuring a proper seal and optimal performance in your fuel system.
Q: How do I install the Holley 125-50 Single-Stage Power Valve?A: Installation involves removing the existing power valve from your carburetor and replacing it with the Holley 125-50, ensuring the gasket is properly seated. For best results, refer to the installation instructions provided by Holley.
Q: What maintenance is required for the Holley 125-50 Power Valve?A: Routine checks for wear and proper functionality are recommended. If you notice any performance issues or leaks, inspect and replace the power valve as necessary to maintain optimal engine performance.
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