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

    MSD IGNITION Hemi Dual Plug Wire Set 31559

    SKU: MSD31559
    Product information
    • Weight10.08 lbs
    • Dimensions14.2 × 10.85 × 9.75 in
    • Product Line

      Super Conductor

    • Rfi Supression

      Yes

    • Cut To Length

      Yes

    • Conductor Style

      Spiral Core

    • Distributor Terminal End Type

      HEI

    Details...
    Original price was: $789.00.Current price is: $716.95.Add to cart
    Original price was: $789.00.Current price is: $716.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Atomic AirForce LS7 Intake Manifold 2701

    SKU: MSD2701
    Product information
    • Weight19.65 lbs
    • Dimensions27 × 16 × 9.5 in
    • Product Line

      Atomic AirForce

    • Quantity

      Each

    • Throttle Body Quantity

      1.0

    • Throttle Body Flange Diameter

      103 mm

    • Engine Deck

      OEM

    Details...
    Original price was: $1,595.00.Current price is: $1,449.95.Add to cart
    Original price was: $1,595.00.Current price is: $1,449.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MARCH PERFORMANCE Alternator Pulley 137

    SKU: MPP137
    Product information
    • Weight0.61 lbs
    • Dimensions4.55 × 4.35 × 4.25 in
    • Quantity

      Kit

    • Diameter

      2.6785 in

    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $60.24.Current price is: $54.76.Add to cart
    Original price was: $60.24.Current price is: $54.76.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH Solid Pinion Spacer 9in Ford 4104

    SKU: RAT4104
    Product information
    • Weight0.085 lbs
    • Dimensions3.5 × 2.35 × 1.25 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $4.27.Current price is: $3.88.Add to cart
    Original price was: $4.27.Current price is: $3.88.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    JP PERFORMANCE SBM Billet Double Roller Timing Set JP5985-LB05

    SKU: JPP5985-LB5
    Product information
    • Weight3.72 lbs
    • Dimensions10.2 × 6.7 × 1.5 in
    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    • Chain Length Shorter Than Oe

      0.005 in

    • Chain Link Quantity

      68.0

    Details...
    Original price was: $146.00.Current price is: $132.47.Add to cart
    Original price was: $146.00.Current price is: $132.47.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS BBC Soild Roller Cam 121133-14

    SKU: HRC121133-14
    Product information
    • Weight11.03 lbs
    • Dimensions24.25 × 3 × 3 in
    • Quantity

      Each

    • Material

      Billet Steel

    • Color

      Natural

    • Finish

      Natural

    • Camshaft Lifter Style

      Mechanical Roller Tappet

    Details...
    Original price was: $486.17.Current price is: $441.97.Add to cart
    Original price was: $486.17.Current price is: $441.97.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Piston O-Rings For 337 3376

    SKU: HOW3376
    Product information
    • Weight0.025 lbs
    • Dimensions4.3 × 3.65 × 0.4 in
    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    • O-Ring 1 Intended Piston Diameter

      2.937 in

    Details...
    Original price was: $10.01.Current price is: $9.10.Add to cart
    Original price was: $10.01.Current price is: $9.10.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black No Drill MudFlaps 110109

    SKU: WEA110109
    Product information
    • Weight2.35 lbs
    • Dimensions19.1 × 12.9 × 3.4 in
    • Product Line

      DigitalFit

    • Application Specific

      Yes

    • Front / Rear

      Front

    • Texture

      Textured

    • Material

      Plastic

    Details...
    Original price was: $104.00.Current price is: $93.95.Add to cart
    Original price was: $104.00.Current price is: $93.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black ImpactLiner 36706IM

    SKU: WEA36706IM
    Product information
    • Weight37 lbs
    • Dimensions82 × 11 × 11 in
    • Product Line

      ImpactLiner

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $356.00.Current price is: $322.95.Add to cart
    Original price was: $356.00.Current price is: $322.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    COMP CAMS SBM Hi-Tech Roller Lifters 8043-16
    Add to wishlist

    COMP CAMS SBM Hi-Tech Roller Lifters 8043-16

    SKU: COM8043-16
    Product information
    • Weight5.775 lbs
    • Dimensions10.7 × 5.55 × 2.95 in
    • Product Line

      Endure-X

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Set of 16

    Details...
    Original price was: $947.54.Current price is: $823.95.Add to cart
    Original price was: $947.54.Current price is: $823.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    148