Description

Carburetor Stud – 5/16-18 and 5/16-24 in Thread – 2.5 in Long – Hex Nuts – Steel – Black Oxide – Set of 4

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 ADVANCED ENGINE DESIGN

AED Performance, located in North Chesterfield, VA, researches, designs and manufactures a complete line of performance and competition carburetors. They offer a full range of products for use with the Pro Street, Drag Racer, Circle Track, Pulling, Marine and Off Road markets, including gaskets, gauges, brackets, carburetors, fuel lines and logs, metering blocks, carburetor pumps and jets, and more.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “ADVANCED ENGINE DESIGN Carburetor Stud Kit – 2.5in 6125”

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

    PERTRONIX IGNITION Ignitor Conversion Kit 1864LA

    SKU: PRT1864LA
    Product information
    • Weight0.165 lbs
    • Dimensions6.25 × 4.85 × 1.55 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Quantity

      Kit

    Details...
    Original price was: $182.00.Current price is: $165.24.Add to cart
    Original price was: $182.00.Current price is: $165.24.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Vibration Mounts 8825

    SKU: MSD8825
    Product information
    • Weight0.15 lbs
    • Dimensions7.8 × 6.05 × 1.45 in
    • Style

      Screw-On

    • Hardware Included

      Yes

    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $38.00.Current price is: $33.73.Add to cart
    Original price was: $38.00.Current price is: $33.73.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RANCHO Shock Bushing RS980

    SKU: RAN980
    Product information
    • Weight0.09 lbs
    • Dimensions6.2 × 5.2 × 1.35 in
    • Quantity

      Pair

    • Material

      Polyurethane

    • Color

      Red

    • Finish

      Natural

    • Shape

      Hourglass

    Details...
    Original price was: $17.09.Current price is: $14.86.Add to cart
    Original price was: $17.09.Current price is: $14.86.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    UMI PERFORMANCE SBC Poly Engine Mounts 90071

    SKU: UMI90071
    Product information
    • Weight9 lbs
    • Dimensions12.3 × 6.75 × 6.65 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Application Specific

      Yes

    • Solid Mount

      Yes

    • Frame Side Included

      Yes

    Details...
    Original price was: $131.99.Current price is: $109.99.Add to cart
    Original price was: $131.99.Current price is: $109.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 4411

    SKU: WIN4411
    Product information
    • Weight3.64 lbs
    • Dimensions7.3 × 4.65 × 1.65 in
    • Spline

      6

    • Set Number

      11.0

    • Gear 1 Tooth Count

      18.0

    • Gear 2 Tooth Count

      27.0

    • 3:78 Ring And Pinion Low Ratio

      2:52

    Details...
    Original price was: $90.12.Current price is: $81.93.Add to cart
    Original price was: $90.12.Current price is: $81.93.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Fast Electronics ECU EZ-EFI 30226

    SKU: FST30226
    Product information
    • Weight1.25 lbs
    • Dimensions11.9 × 6.4 × 2.7 in
    • Quantity

      Each

    • Map Sensor Included

      Yes

    • Map Sensor Style

      1 Bar

    • Self Tuning

      Yes

    • UPC Code

      36584148340

    Details...
    Original price was: $922.24.Current price is: $801.95.Add to cart
    Original price was: $922.24.Current price is: $801.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DYNOMAX Pipe - Adapter 41726
    Add to wishlist

    DYNOMAX Pipe – Adapter 41726

    SKU: DYN41726
    Product information
    • Weight1.36 lbs
    • Dimensions6.2 × 4.45 × 3.5 in
    • Length

      6 in

    • Material

      Steel

    • Color

      Natural

    • Finish

      Aluminized

    • Quantity

      Each

    Details...
    Original price was: $15.83.Current price is: $14.39.Add to cart
    Original price was: $15.83.Current price is: $14.39.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DIVERSIFIED MACHINE T-Rex Locking End Cap Each SRC-1500
    Add to wishlist

    DIVERSIFIED MACHINE T-Rex Locking End Cap Each SRC-1500

    SKU: DMISRC-1500
    Product information
    • Weight0.04 lbs
    • Dimensions4 × 1.75 × 1.1 in
    • Product Line

      T-Rex

    • Intended Torsion Bar Diameter

      1-1/8 in

    • Head Style

      Hex

    • Wrench Size

      9/16 in

    • Thread

      20 mm x 1.25

    Details...
    Original price was: $20.01.Current price is: $18.19.Add to cart
    Original price was: $20.01.Current price is: $18.19.Add to wishlist
  • Add to wishlist
    Sale
    COMPETITION ENGINEERING 62-67 Gm Front C2605
    Add to wishlist

    COMPETITION ENGINEERING 62-67 Gm Front C2605

    SKU: COE2605
    Product information
    • Weight3 lbs
    • Dimensions16.9 × 3.7 × 2.3 in
    • Quantity

      Each

    • Product Line

      3-Way Adjustable Drag Shocks

    • Adjustable

      3-Way

    • Hardware Included

      Yes

    • Front/Rear

      Front

    Details...
    Original price was: $94.29.Current price is: $81.99.Add to cart
    Original price was: $94.29.Current price is: $81.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    CHASSIS ENGINEERING Accelerator Pedal Kit w/Hardware C/E4001
    Add to wishlist

    CHASSIS ENGINEERING Accelerator Pedal Kit w/Hardware C/E4001

    SKU: CCE4001
    Product information
    • Weight1.65 lbs
    • Dimensions18.1 × 3.9 × 3.8 in
    • Length

      11.25 in

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $95.14.Current price is: $86.49.Add to cart
    Original price was: $95.14.Current price is: $86.49.Add to wishlist

    81