Description

Header Stud – 3/8-16 and 3/8-24 in Thread – 1.675 in Long – Nuts Included – Broached – Steel – Black Oxide – Small Block Chevy – Set of 12

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 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.

Reviews

There are no reviews yet.

Be the first to review “OPTITORQUE TECHNOLOGIES LLC SBC Header Stud Kit 3/8 x 1.675 10452”

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

    PROFORGED Upper Ball Joint 101-10086

    SKU: PFG101-10086
    Product information
    • Weight1 lbs
    • Dimensions4.3 × 3 × 2.8 in
    • Mounting Style

      Screw In

    • Upper/Lower

      Upper

    • Greasable

      Yes

    • Hardware Included

      Yes

    • Boot Included

      Yes

    Details...
    Original price was: $66.00.Current price is: $59.95.Add to cart
    Original price was: $66.00.Current price is: $59.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PAINLESS WIRING Halogen Headlight Conversion Harness 30814

    SKU: PWI30814
    Product information
    • Weight2.024 lbs
    • Dimensions12.9 × 7 × 4.4 in
    • Quantity

      Kit

    • Harness End 1

      Battery Terminal Ends

    • Harness End 2

      H4 Plug

    • Harness Purpose

      Headlight Conversion

    • Eyelet Connectors Included

      Yes

    Details...
    Original price was: $215.99.Current price is: $179.99.Add to cart
    Original price was: $215.99.Current price is: $179.99.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOPAR PERFORMANCE Enamel-Blue P4120752AC

    SKU: MOPP4120752AC
    Product information
    • Weight0.98 lbs
    • Dimensions7.85 × 2.7 × 2.65 in
    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      P4120752AC

    Details...
    Original price was: $16.88.Current price is: $14.68.Add to cart
    Original price was: $16.88.Current price is: $14.68.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ROLLMASTER-ROMAC BBC Gen-6 Billet Roller Timing Set CS2090

    SKU: ROLCS2090
    Product information
    • Weight3.6 lbs
    • Dimensions10.2 × 7 × 1.5 in
    • Quantity

      Kit

    • Product Line

      Red Series

    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    Details...
    Original price was: $177.00.Current price is: $160.48.Add to cart
    Original price was: $177.00.Current price is: $160.48.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACEQUIP Red Jacket Single Layer Medium 111013RQP

    SKU: RQP111013
    Product information
    • Weight2.053 lbs
    • Dimensions15 × 12 × 3 in
    • Product Line

      110 Series

    • Size

      Medium

    • Sfi Rating

      3.2A/1

    • Layers

      1 Layer

    • Stripe

      Yes

    Details...
    Original price was: $81.00.Current price is: $73.01.Add to cart
    Original price was: $81.00.Current price is: $73.01.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Accutech Pyrometer 52-50640

    SKU: LON52-50640
    Product information
    • Weight1.825 lbs
    • Dimensions12.55 × 9.4 × 3.8 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    • Product Line

      AccuTech

    Details...
    Original price was: $215.47.Current price is: $195.88.Add to cart
    Original price was: $215.47.Current price is: $195.88.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Quick Change Adpt. 52-50240

    SKU: LON52-50240
    Product information
    • Weight0.125 lbs
    • Dimensions5.55 × 4.15 × 0.85 in
    • Mounting Style

      Screw-On

    • Quantity

      Set of 4

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $56.18.Current price is: $51.07.Add to cart
    Original price was: $56.18.Current price is: $51.07.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Vc & Pcv Grommet Set 9355

    SKU: TRA9355
    Product information
    • Weight0.08 lbs
    • Dimensions4 × 2.75 × 1.45 in
    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    • Intended Purpose

      Breather Grommet

    Details...
    Original price was: $3.71.Current price is: $3.37.Add to cart
    Original price was: $3.71.Current price is: $3.37.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE O-Ring Kit For 8288 82881

    SKU: HOW82881
    Product information
    • Weight0.015 lbs
    • Dimensions3.95 × 3.05 × 0.5 in
    • Material

      Rubber

    • Color

      Black

    • Quantity

      Kit

    • Intended Use

      Throwout Bearing

    • Round / Square

      Round

    Details...
    Original price was: $7.83.Current price is: $7.12.Add to cart
    Original price was: $7.83.Current price is: $7.12.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FEL-PRO BBM Head Gasket 1105
    Add to wishlist

    FEL-PRO BBM Head Gasket 1105

    SKU: FEL1105
    Product information
    • Weight0.56 lbs
    • Dimensions25.95 × 8.75 × 0.45 in
    • Product Line

      PermaTorque

    • Bore Diameter(In)

      4.590 in

    • Compressed Thickness

      0.051 in

    • Compressed Volume(Cc)

      13.700 cc

    • Material

      Steel Core Laminate

    Details...
    Original price was: $92.79.Current price is: $84.35.Add to cart
    Original price was: $92.79.Current price is: $84.35.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist

    18