Description

Main Stud Kit – Patriot Series – Hex Nuts – 4-Bolt Mains – Chromoly – Black Oxide – Dart Big M – Splayed Cap Bolts – Big Block Chevy – Kit



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 OPTITORQUE TECHNOLOGIES LLC

OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.

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 “OPTITORQUE TECHNOLOGIES LLC BBC Main Stud Kit Dart Big M Block 10546”

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

    RIGHT STUFF DETAILING Power Hydro Boost Disc Brake Conversion THB7325D

    SKU: RSDTHB7325D
    Product information
    • Product Line

      Street Series

    • Front/Rear

      Front

    • Inboard/Outboard

      Outboard

    • Rotor/Hat Construction

      1 Piece

    • Rotor Included

      Yes

    • Rotor Diameter

      11 in

    • Plain Rotor

      Yes

    Details...
    Original price was: $1,733.22.Current price is: $1,444.35.Add to cart
    Original price was: $1,733.22.Current price is: $1,444.35.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM 10SI Adapter 66663

    SKU: PFM66663
    Product information
    • Weight0.77 lbs
    • Dimensions6.75 × 3.35 × 3.3 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Kit

    • Hardware Included

      Yes

    Details...
    Original price was: $31.35.Current price is: $28.50.Add to cart
    Original price was: $31.35.Current price is: $28.50.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Caliper Bolts (Pair) 337B

    SKU: HOW337B
    Product information
    • Weight0.47 lbs
    • Dimensions6.1 × 1.75 × 1.05 in
    • Thread Size

      3/8-16 in

    • Length

      4.75 in

    • Head Style

      Hex

    • Wrench Size

      5/8 in

    • Shouldered

      Yes

    Details...
    Original price was: $13.95.Current price is: $12.68.Add to cart
    Original price was: $13.95.Current price is: $12.68.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Cargo Liners 401517

    SKU: WEA401517
    Product information
    • Weight6 lbs
    • Dimensions48.25 × 8.5 × 8.25 in
    • Product Line

      Cargo/Truck Liner

    • Application Specific

      Yes

    • Cargo Area Row Included

      Yes

    • Cargo Area Behind Second Row / Third Row

      Second Row

    • Textured

      Yes

    Details...
    Original price was: $153.00.Current price is: $138.95.Add to cart
    Original price was: $153.00.Current price is: $138.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EDELBROCK True Roller Timing Set - BBM 7804
    Add to wishlist

    EDELBROCK True Roller Timing Set – BBM 7804

    SKU: EDE7804
    Product information
    • Weight4.16 lbs
    • Dimensions10.85 × 6.65 × 1.55 in
    • Product Line

      Performer-Link

    • Quantity

      Kit

    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    Details...
    Original price was: $117.24.Current price is: $101.95.Add to cart
    Original price was: $117.24.Current price is: $101.95.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EDELBROCK Choke Cable Bracket Kit 1494
    Add to wishlist

    EDELBROCK Choke Cable Bracket Kit 1494

    SKU: EDE1494
    Product information
    • Weight0.11 lbs
    • Dimensions5.75 × 2.7 × 1.85 in
    • Material

      Steel

    • Color

      Cadmium

    • Finish

      Plated

    • Quantity

      Each

    • Hardware Included

      Yes

    Details...
    Original price was: $21.00.Current price is: $18.95.Add to cart
    Original price was: $21.00.Current price is: $18.95.Add to wishlist
  • Add to wishlist
    Sale
    DEE ZEE Tool Box Tie Downs Pair DZ 97904
    Add to wishlist

    DEE ZEE Tool Box Tie Downs Pair DZ 97904

    SKU: DZZ97904
    Product information
    • Weight0.38 lbs
    • Dimensions7.4 × 4.85 × 1.45 in
    • Intended Hook Type

      J-Block

    • Mounting Style

      Bolt-In

    • Allen Wrench Included

      Yes

    • Hardware Included

      Yes

    • Material

      Aluminum

    Details...
    Original price was: $15.13.Current price is: $13.75.Add to cart
    Original price was: $15.13.Current price is: $13.75.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    COMP CAMS Valve Spring Set 26903-16
    Add to wishlist

    COMP CAMS Valve Spring Set 26903-16

    SKU: COM26903-16
    Product information
    • Weight2.939 lbs
    • Dimensions13.5 × 3.5 × 3 in
    • Material

      Steel

    • Quantity

      Set of 16

    • Variant

      Yes

    • Spring Style

      Standard

    • Spring Quantity

      Single Spring

    Details...
    Original price was: $102.29.Current price is: $88.95.Add to cart
    Original price was: $102.29.Current price is: $88.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    AUTOMETER 2-5/8 Gauge Panel (One) 3231
    Add to wishlist

    AUTOMETER 2-5/8 Gauge Panel (One) 3231

    SKU: ATM3231
    Product information
    • Weight0.12 lbs
    • Dimensions7.7 × 5.7 × 1 in
    • Color

      Black

    • Quantity

      Each

    • Variant

      Yes

    • Material

      Aluminum

    • Finish

      Anodized

    Details...
    Original price was: $25.62.Current price is: $23.29.Add to cart
    Original price was: $25.62.Current price is: $23.29.Add to wishlist
  • Add to wishlist
    Sale
    ACCEL Remote Super Coil 140011
    Add to wishlist

    ACCEL Remote Super Coil 140011

    SKU: ACL140011
    Product information
    • Weight1.3 lbs
    • Dimensions4.9 × 3.7 × 3.6 in
    • Product Line

      SuperCoil

    • Quantity

      Each

    • Coil Location

      Remote

    • Coil Style

      E-Core

    • Coil Wire Attachment

      Male

    Details...
    Original price was: $74.00.Current price is: $66.72.Add to cart
    Original price was: $74.00.Current price is: $66.72.Add to wishlist

    11