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 opening vacuum specification of the Holley 125-55 Power Valve?A: The Holley 125-55 Single-Stage Power Valve features an opening vacuum specification of 5.5 in. Hg, making it suitable for various performance applications.
Q: Is the Holley 125-55 Power Valve compatible with all Holley carburetors?A: Yes, the Holley 125-55 Power Valve is designed to be compatible with a wide range of Holley carburetors, enhancing their performance by providing the necessary fuel flow.
Q: What materials are used in the construction of the Holley 125-55 Power Valve?A: The Holley 125-55 Power Valve is constructed from high-quality plastic, ensuring durability and resistance to wear in demanding performance environments.
Q: Does the Holley 125-55 come with installation hardware?A: Yes, the Holley 125-55 Single-Stage Power Valve includes a gasket, which is essential for proper installation and sealing.
Q: How can I ensure my Holley Power Valve maintains optimal performance?A: To maintain optimal performance of your Holley Power Valve, regularly check for any signs of wear or damage, ensure proper installation, and keep your carburetor clean for the best fuel flow.
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