Description

Carburetor Jet – 0.040 in ID – Number 40 – 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.

Reviews

There are no reviews yet.

Be the first to review “HOLLEY Main Jets (2) 122-40”

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 Cylinder Head CC Kit 66831

    SKU: PFM66831
    Product information
    • Weight3.915 lbs
    • Dimensions33.35 × 6.85 × 6.7 in
    • Quantity

      Kit

    • Burette Included

      Yes

    • Burette Volume

      100 cc

    • Burette Increment (Cc)

      0.2 cc

    • Burette Material

      Glass

    Details...
    Original price was: $207.45.Current price is: $188.59.Add to cart
    Original price was: $207.45.Current price is: $188.59.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MACS CUSTOM TIE-DOWNS VersaTie Hook 310015

    SKU: MTD310015
    Product information
    • Weight0.04 lbs
    • Dimensions3.05 × 2.15 × 1.15 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $13.74.Current price is: $11.95.Add to cart
    Original price was: $13.74.Current price is: $11.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Vibration Mounts – Blaster SS Coil 8839

    SKU: MSD8839
    Product information
    • Weight0.15 lbs
    • Dimensions7.85 × 6.1 × 1.5 in
    • Style

      Screw-On

    • Hardware Included

      Yes

    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $28.00.Current price is: $24.95.Add to cart
    Original price was: $28.00.Current price is: $24.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Blaster High Vibe Coil 8222

    SKU: MSD8222
    Product information
    • Weight1.81 lbs
    • Dimensions8.2 × 3.75 × 2.7 in
    • Quantity

      Each

    • Product Line

      Blaster High Vibration

    • Coil Location

      Remote

    • Coil Style

      Canister

    • Coil Wire Attachment

      Female

    Details...
    Original price was: $74.00.Current price is: $66.99.Add to cart
    Original price was: $74.00.Current price is: $66.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION 8.5MM Spark Plug Wire Set – Red 35399

    SKU: MSD35399
    Product information
    • Weight2.3 lbs
    • Dimensions11 × 9.9 × 2.7 in
    • Product Line

      Super Conductor

    • Assembled

      Yes

    • Rfi Supression

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      HEI

    Details...
    Original price was: $190.00.Current price is: $171.95.Add to cart
    Original price was: $190.00.Current price is: $171.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QUICKCAR RACING PRODUCTS Remote Starter Button 50-434

    SKU: QRP50-434
    Product information
    • Weight0.495 lbs
    • Dimensions7.95 × 6.1 × 1.85 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Intended Application

      Remote Start

    Details...
    Original price was: $33.54.Current price is: $27.95.Add to cart
    Original price was: $33.54.Current price is: $27.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON Gen3 Hemi Hellcat Windage Tray 32011

    SKU: MIL32011
    Product information
    Details...
    Original price was: $133.34.Current price is: $115.95.Add to cart
    Original price was: $133.34.Current price is: $115.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RIGID INDUSTRIES 360 Connect Surface Mounts 36314

    SKU: RIG36314
    Product information
    Details...
    Original price was: $46.10.Current price is: $41.91.Add to cart
    Original price was: $46.10.Current price is: $41.91.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MILODON Ford S/S Engine Dipstick 22040

    SKU: MIL22040
    Product information
    • Weight0.6 lbs
    • Dimensions23.25 × 3.75 × 0.5 in
    • Quantity

      Each

    • Mount Location

      Oil Pan

    • Flexible / Solid

      Flexible

    • Tube Material

      Braided Stainless

    • Tube Color

      Natural

    Details...
    Original price was: $114.94.Current price is: $99.95.Add to cart
    Original price was: $114.94.Current price is: $99.95.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    K AND N ENGINEERING Performance Air Intake System 69-2544TP

    SKU: KNE69-2544TP
    Product information
    • Weight15.2 lbs
    • Dimensions36.1 × 20.5 × 10.5 in
    • Product Line

      69 Series Typhoon

    • Tube Material

      Aluminum

    • Tube Color

      Polished

    • Tube Finish

      Polished

    • Filter Shape

      Cone

    Details...
    Original price was: $466.00.Current price is: $422.99.Add to cart
    Original price was: $466.00.Current price is: $422.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    104