122-50 Holley Jet
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122-50 Holley Jet
Enhance your vehicle's performance with the 122-50 Holley Performance Carburetor Metering Jet. Designed specifically for automotive enthusiasts, this precision-engineered jet plays a crucial role in controlling fuel flow into the metering system, ensuring optimal engine performance.
Key Features:
- Precise Fuel Flow Control: These metering orifices are meticulously crafted to regulate fuel flow, allowing for improved tuning and performance adjustments.
- Flow Capacity Ratings: Rated in Cubic Centimeters per Minute, the jets are engineered for high accuracy in fuel delivery.
- Changeable for Tuning: Easily replaceable to fine-tune your engine's performance based on your specific needs.
- Flow Tested: All Holley main jets undergo rigorous flow testing and are stamped with the correct number for reliability.
- Compatibility: Designed to work seamlessly with Holley model 2010, and specifically for the 2300 type carburetors.
Specifications:
- Fuel Type: Gasoline
- Jet Drill Size: 0.049 Inch
- End Size: 4010
- Material: 4011
- Quantity: 4150
Warranty:
This product comes with a limited 90-day warranty, ensuring your investment is protected.
Upgrade your carburetor with the 122-50 Holley Jet and experience the difference in your vehicle's performance today!
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.

