Description

Main Stud Kit – Hex Nuts – 2-Bolt Mains – Chromoly – Black Oxide – Oldsmobile V8 – Kit

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 ARP

Automotive Racing Products (ARP) started in 1968, in Southern California. Their product line includes everything from engine and driveline fasteners for OEM replacement parts to exotic specialty hardware for the Formula 1, Indycar, NASCAR, NHRA Drag Racing, and Marine Applications. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header fastener kits, oil pan fastener kits, piston ring compressors, 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 “ARP Olds Main Stud Kit 185-5401”

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 1247

    SKU: PRT1247
    Product information
    • Weight0.276 lbs
    • Dimensions6.2 × 4.85 × 1.7 in
    • Quantity

      Kit

    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $198.00.Current price is: $179.52.Add to cart
    Original price was: $198.00.Current price is: $179.52.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Replacement Module for CT HEI Distributor 88362

    SKU: MSD88362
    Product information
    • Weight0.18 lbs
    • Dimensions7.85 × 6.05 × 1.45 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Product Line

      Circle Track HEI

    Details...
    Original price was: $99.00.Current price is: $89.15.Add to cart
    Original price was: $99.00.Current price is: $89.15.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SPARCO Seat Mnt Sid Alum. 4903

    SKU: SCO004903
    Product information
    • Weight3.4 lbs
    • Dimensions17.9 × 7.85 × 2.45 in
    • Product Line

      Competition

    • Mount Location

      Seat

    • Adjustable

      Yes

    • Bolt-On / Weld-On

      Bolt-On

    • Thickness

      1/8 in

    Details...
    Original price was: $193.00.Current price is: $175.00.Add to cart
    Original price was: $193.00.Current price is: $175.00.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER Nitro Shock w/Red Boot N8058

    SKU: SKYN8058
    Product information
    • Weight5.675 lbs
    • Dimensions24.55 × 3.2 × 3.05 in
    • Hardware Included

      Yes

    • Quantity

      Each

    • Application Specific

      Yes

    • Product Line

      Nitro 8000 Series

    • Internal Design

      Twintube

    Details...
    Original price was: $68.00.Current price is: $61.61.Add to cart
    Original price was: $68.00.Current price is: $61.61.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    INTERCOMP Rim Clamp Standard 17.5in Max 100007

    SKU: INT100007
    Product information
    • Weight11.55 lbs
    • Dimensions23.9 × 12.6 × 8.6 in
    • Quantity

      Each

    • Color

      Black

    • Finish

      Paint

    • Mounting Style

      Rim Clamp

    • Material

      Steel

    Details...
    Original price was: $659.00.Current price is: $599.00.Add to cart
    Original price was: $659.00.Current price is: $599.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GRANT Installation Kit 3285

    SKU: GRT3285
    Product information
    • Weight0.5 lbs
    • Dimensions4.5 × 4.5 × 2 in
    • Quantity

      Kit

    • Hardware Included

      Yes

    • Steering Wheel Bolt Quantity

      3-Bolt

    • Intended Steering Column

      OE Column

    • Horn Adapter Included

      Yes

    Details...
    Original price was: $35.26.Current price is: $32.05.Add to cart
    Original price was: $35.26.Current price is: $32.05.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Front Dust Cap Red 1614R

    SKU: WIN1614R
    Product information
    Details...
    Original price was: $32.99.Current price is: $29.99.Add to cart
    Original price was: $32.99.Current price is: $29.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8540

    SKU: WIN8540
    Product information
    • Weight6.85 lbs
    • Dimensions8.9 × 5 × 1.9 in
    • Spline

      10.0

    • Set Number

      40

    • Gear 1 Tooth Count

      19.0

    • Gear 2 Tooth Count

      31.0

    • 4:12 Ring And Pinion Low Ratio

      2.53

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8551

    SKU: WIN8551
    Product information
    • Weight7.015 lbs
    • Dimensions8.9 × 5.1 × 1.95 in
    • Spline

      10.0

    • Set Number

      51

    • Gear 1 Tooth Count

      17.0

    • Gear 2 Tooth Count

      30.0

    • 4:12 Ring And Pinion Low Ratio

      2.34

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO Marine Conversion Set 17125
    Add to wishlist

    FEL-PRO Marine Conversion Set 17125

    SKU: FEL17125
    Product information
    • Weight1.43 lbs
    • Dimensions23 × 11 × 3.1 in
    • Quantity

      Kit

    • Set Type

      Marine Conversion Set

    • Oil Pan Drain Plug Gasket Included

      Yes

    • Oil Pan Gaskets Included

      Yes

    • Rear Main Seal Included

      Yes

    Details...
    Original price was: $92.24.Current price is: $83.85.Add to cart
    Original price was: $92.24.Current price is: $83.85.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    63