122-77 Holley Jet
122-77 Holley Jet
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122-77 Holley Jet
Unlock the full potential of your vehicle's performance with the 122-77 Holley Jet. Specifically designed for optimizing fuel flow in your Holley carburetor, this metering jet is an essential component for serious automotive enthusiasts and racers alike.
Key Features:
- Precision Control: These metering orifices are engineered to control fuel flow into the metering system, ensuring the perfect fuel-air mixture.
- Flow Rated: Rated in flow capacity Cubic Centimeters per Minute, these jets are interchangeable for fine-tuning your vehicle's performance.
- Flow Tested: All Holley main jets undergo rigorous flow testing and are stamped with the correct number, guaranteeing reliability and accuracy.
- Easy Compatibility: Designed to work seamlessly with Holley Model 2010 Type 2300, they provide excellent performance for your setup.
- Durable Construction: Made from high-quality materials (4011), these jets are built to withstand the rigors of engine performance.
- Limited Warranty: Enjoy peace of mind with a limited 90-day warranty, ensuring your investment is protected.
Specifications:
- Fuel Type: Gasoline
- Jet Drill Size: 0.085 Inch
- End Size: 4010
- Quantity: 4150
Whether you're tuning a classic car or enhancing your racing vehicle, the 122-77 Holley Jet is the key to achieving optimal performance. Upgrade your fuel delivery system today and experience the difference in your ride!
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.

