125-500 Holley Power Valve Check Ball Kit
125-500 Holley Power Valve Check Ball Kit
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125-500 Holley Power Valve Check Ball Kit
Enhance the performance and longevity of your Holley carburetor with the 125-500 Holley Power Valve Check Ball Kit. This essential upgrade delivers reliable blowout protection for models 2300, 4150, and 4160, ensuring your engine runs smoothly and efficiently.
Key Features:
- Blowout Protection: Safeguard your power valve against potential failures, enhancing the reliability of your carburetor.
- Easy Installation: Comes with detailed instructions to guide you through the rebuilding process, making it accessible for everyone.
- Complete Kit: Includes all necessary components: a spring, brass seat, and check ball for optimal performance.
- Drill Bit Included: The proper drill bit size, complete with a stop, is included to make installation a breeze.
- Compatibility: Designed for pre-1992 Model 2300, 4150, and 4160 Carburetors.
Warranty:
Enjoy peace of mind with a limited 90-day warranty on your purchase.
Upgrade your Holley carburetor today with the 125-500 Power Valve Check Ball Kit and experience enhanced performance and reliability!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

