Description

Carburetor Jet – 0.130 in ID – Number 103 – Brass – Holley Carburetors – Pair

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About HOLLEY

A leader in fuel systems for over 100 years, Holley fuel management systems have powered top circle track and drag racing teams around the world. Now, Holley offers EFI systems for GM's LS engine, among many other applications. Holley's products also include performance fuel pumps, intake manifolds, and engine accessories products for street performance, race, and marine applications.

Reviews

There are no reviews yet.

Be the first to review “HOLLEY Main Jets (2) 122-103”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Billet Piston Ring Squaring Tool 4.00-4.23 67656

    SKU: PFM67656
    Product information
    • Weight0.58 lbs
    • Dimensions9.4 × 6.4 × 2.55 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Anodized

    • Quantity

      Each

    • Intended Bore Minimum (In)

      4.000 in

    Details...
    Original price was: $53.04.Current price is: $48.22.Add to cart
    Original price was: $53.04.Current price is: $48.22.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PEM Premium Quick Change Gears 65014

    SKU: PEM65014
    Product information
    • Weight5 lbs
    • Dimensions8.4 × 5 × 1.6 in
    • Product Line

      Premium

    • Spline

      10

    • Set Number

      14

    • Gear 1 Tooth Count

      23

    • Gear 2 Tooth Count

      32

    Details...
    Original price was: $176.21.Current price is: $160.19.Add to cart
    Original price was: $176.21.Current price is: $160.19.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE 63-72 GM C10 Engine Mounts Pair 7-509BL

    SKU: PTN7-509BL
    Product information
    • Weight4.4 lbs
    • Dimensions6.3 × 6.2 × 4.2 in
    • Bushing Material

      Polyurethane

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $103.42.Current price is: $94.02.Add to cart
    Original price was: $103.42.Current price is: $94.02.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Replacement Cable for 6427 CTI/MIC ASY34046

    SKU: MSDASY34046
    Product information
    • Weight0.45 lbs
    • Dimensions8.3 × 5.6 × 1.4 in
    • Quantity

      Each

    • Harness End 1

      MSD 6CT Ignition Box

    • Harness End 2

      Wire Ends

    • Harness Purpose

      Replacement Harness

    • Spade Connectors Included

      Yes

    Details...
    Original price was: $45.29.Current price is: $41.17.Add to cart
    Original price was: $45.29.Current price is: $41.17.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Blaster 2 Coil – Black 82023

    SKU: MSD82023
    Product information
    • Weight1.83 lbs
    • Dimensions7.45 × 3.7 × 2.8 in
    • Quantity

      Each

    • Variant

      Yes

    • Product Line

      Blaster 2

    • Coil Location

      Remote

    • Coil Style

      Canister

    Details...
    Original price was: $62.00.Current price is: $55.85.Add to cart
    Original price was: $62.00.Current price is: $55.85.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Crankcase Evacuation Sys 6002

    SKU: MRG6002
    Product information
    • Weight1.45 lbs
    • Dimensions9.6 × 5 × 3.7 in
    • Quantity

      Kit

    • Check Valve Inlet Size

      1/2 in NPT

    • Check Valve Inlet Style

      Female

    • Check Valve Outlet Size

      5/8 in

    • Check Valve Outlet Style

      Hose Barb

    Details...
    Original price was: $87.37.Current price is: $79.43.Add to cart
    Original price was: $87.37.Current price is: $79.43.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPC PERFORMANCE Adjustable Strut OE-styl e bushings. 94220

    SKU: SPP94220
    Product information
    • Weight4.4 lbs
    • Dimensions23.6 × 4.5 × 4.35 in
    • UPC Code

      82642942207

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      94220

    Details...
    Original price was: $101.27.Current price is: $92.06.Add to cart
    Original price was: $101.27.Current price is: $92.06.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud +.500 for 22423 224385

    SKU: HOW224385
    Product information
    • Weight0.745 lbs
    • Dimensions6.7 × 1.8 × 1.55 in
    • Ball Diameter

      1.437 in

    • Taper

      2 in/ft

    • Stud Length

      3.65 in

    • Stud Extended Length

      Plus 0.5 in

    • Stud Thread

      5/8-18 in

    Details...
    Original price was: $55.04.Current price is: $50.04.Add to cart
    Original price was: $55.04.Current price is: $50.04.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEHRS MACHINE Spark Plug Wire Keepers Pair WM15

    SKU: WEHWM15
    Product information
    • Weight0.065 lbs
    • Dimensions5.2 × 3.1 × 1 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodize

    • Quantity

      Pair

    • Mounting Location

      Cylinder Head

    Details...
    Original price was: $11.07.Current price is: $10.06.Add to cart
    Original price was: $11.07.Current price is: $10.06.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    G-FORCE GF525 Jacket Large Red 4526LRGRD

    SKU: GFR4526LRGRD
    Product information
    • Weight3.753 lbs
    • Dimensions17.3 × 12.5 × 4.5 in
    • Product Line

      GF525

    • Size

      Large

    • Sfi Rating

      3.2A/5

    • Layers

      2 Layer

    • Material

      Fire Retardant Fabric

    Details...
    Original price was: $214.80.Current price is: $179.00.Add to cart
    Original price was: $214.80.Current price is: $179.00.Add to wishlist

    25