Description

Header Bolt – 5/16-18 in Thread – 0.75 in Long – 7/16 in Hex Head – Steel – Small Block Mopar – 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 TRANS-DAPT

Trans-Dapt offers a wide range of custom engine components to boost both the performance and style of many vehicles. Their product line includes oil pans, oil filter relocation kits, valve covers, custom air cleaners, throttle body spacers, dress-up kits, and much 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.

Destination Est. Time Cost
Canada (Toronto) 5-7 business days $123.85
DHL Express
UK (London) 5-7 business days $126.53
DHL Express
Australia (Sydney) 5-7 business days $125.23
DHL Express
Germany (Berlin) 5-7 business days $130.84
DHL Express

Reviews

There are no reviews yet.

Be the first to review “TRANS-DAPT 5/16 Hex Header Bolts 4900”

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

    MPD RACING Front Brake Mount 0179K25

    SKU: MPD0179K25
    Product information
    • Weight0.21 lbs
    • Dimensions6 × 4 × 0.55 in
    • Front / Rear

      Front

    • Driver / Passenger Side

      Driver, Passenger

    • Mounting Style

      Bolt-On

    • Intended Rotor Diameter

      11 in

    • Intended Caliper Mount Style

      Lug

    Details...
    Original price was: $15.86.Current price is: $14.42.Add to cart
    Original price was: $15.86.Current price is: $14.42.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RATECH Complete Kit Ford 9in 306TK-1

    SKU: RAT306TK-1
    Product information
    • Weight4.85 lbs
    • Dimensions6.9 × 6.8 × 3.6 in
    • Product Line

      Complete Kit

    • Pinion Bearings Included

      Yes

    • Pinion Bearing Style

      Roller

    • Carrier Bearings Included

      Yes

    • Carrier Bearing Style

      Roller

    Details...
    Original price was: $128.05.Current price is: $116.41.Add to cart
    Original price was: $128.05.Current price is: $116.41.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Shifter Cable Conversion Kit For C4 ATA-7004

    SKU: LOKATA-7004
    Product information
    Details...
    Original price was: $136.79.Current price is: $118.95.Add to cart
    Original price was: $136.79.Current price is: $118.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SIMPSON SAFETY Helmet Eject Removal System -368863

    SKU: SIM890-01-30
    Product information
    • Weight0.12 lbs
    • Dimensions10.9 × 7 × 1.05 in
    • Quantity

      Kit

    • Helmet Removal Kit Included

      Yes

    • UPC Code

      90127391402

    • Brand

    • Condition

    Details...
    Original price was: $45.00.Current price is: $40.20.Add to cart
    Original price was: $45.00.Current price is: $40.20.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HUSKY LINERS Ventvisor Low Pro 2864004

    SKU: HSK2864004
    Product information
    • Weight2.94 lbs
    • Dimensions46.88 × 11.88 × 1.88 in
    • Product Line

      Low Profile Ventvisor

    • Application Specific

      Yes

    • Front Mounting Style

      Stick-On

    • Rear Mounting Style

      Stick-On

    • In Channel / Out Of Channel

      In Channel

    Details...
    Original price was: $90.00.Current price is: $80.99.Add to cart
    Original price was: $90.00.Current price is: $80.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOTCHKIS PERFORMANCE Adjustable Strut Rods Mopar 14385

    SKU: HOT14385
    Product information
    Details...
    Original price was: $479.99.Current price is: $399.99.Add to cart
    Original price was: $479.99.Current price is: $399.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 4418

    SKU: WIN4418
    Product information
    • Weight3.7 lbs
    • Dimensions7.2 × 4.6 × 1.4 in
    • Spline

      6

    • Set Number

      18.0

    • Gear 1 Tooth Count

      13.0

    • Gear 2 Tooth Count

      22.0

    • 3:78 Ring And Pinion Low Ratio

      2:23

    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 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EAGLE SBC Balanced Rotating Assembly Kit B15402E040
    Add to wishlist

    EAGLE SBC Balanced Rotating Assembly Kit B15402E040

    SKU: EAGB15402E040
    Product information
    • Weight89 lbs
    • Dimensions33 × 21.5 × 12 in
    • 1 / 2 Piece Rear Main Seal

      2 Piece

    • Rod Journal Diameter

      2.100 in

    • Intended Balance

      Internal

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $1,209.35.Current price is: $1,099.41.Add to cart
    Original price was: $1,209.35.Current price is: $1,099.41.Add to wishlist
  • Add to wishlist
    Sale
    DYNOMAX Hardware - Connector - Y 41356
    Add to wishlist

    DYNOMAX Hardware – Connector – Y 41356

    SKU: DYN41356
    Product information
    • Weight1.595 lbs
    • Dimensions11.9 × 4.7 × 2.15 in
    • Inlet Diameter

      1-7/8 in

    • Outlet Diameter

      1-7/8 in

    • Length

      12 in

    • Weld On / Clamp On

      Weld On, Clamp On

    • Material

      Steel

    Details...
    Original price was: $32.20.Current price is: $29.27.Add to cart
    Original price was: $32.20.Current price is: $29.27.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DYNOMAX Muffler 22022
    Add to wishlist

    DYNOMAX Muffler 22022

    SKU: DYN22022
    Product information
    • Weight2.96 lbs
    • Dimensions17.1 × 8.5 × 4.2 in
    • Product Line

      Tractor

    • Internal Construction

      Perforated Tube

    • Base Construction

      Stamped

    • Case Shape

      Round

    • Case Length

      12 in

    Details...
    Original price was: $82.79.Current price is: $75.26.Add to cart
    Original price was: $82.79.Current price is: $75.26.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    72