Description

Valve Guide – 5/16 in Valve – 3.000 in Long – 0.502 in OD – Manganese – Bronze – Each

Why Choose Us?

About DART

Dart products have been at the center of nearly every winning drag race team since 1981. Initially gaining fame for their purpose-built racing heads, Dart now also offers aluminum blocks and intakes, as well, all built with the legendary Dart performance and quality.



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 DART

Dart products have been at the center of nearly every winning drag race team since 1981. Initially gaining fame for their purpose-built racing heads, Dart now also offers aluminum blocks and intakes, as well, all built with the legendary Dart performance and quality.

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 “DART Valve Guide 63121104”

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

    PROFORM LED Timing Light and Flash Light Self Powered 67419

    SKU: PFM67419
    Product information
    • Weight0.97 lbs
    • Dimensions6.8 × 3.4 × 3.3 in
    • Quantity

      Each

    • Style

      Flashlight

    • Housing Material

      Aluminum

    • Housing Color

      Black

    • Housing Finish

      Anodized

    Details...
    Original price was: $76.08.Current price is: $69.16.Add to cart
    Original price was: $76.08.Current price is: $69.16.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    NITROUS OXIDE SYSTEMS Safety Blow-Off Cap w/Diffuser 16169NOS

    SKU: NOS16169
    Product information
    Details...
    Original price was: $87.00.Current price is: $78.29.Add to cart
    Original price was: $87.00.Current price is: $78.29.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Ford FE RTR Distributor 8595

    SKU: MSD8595
    Product information
    • Weight6.16 lbs
    • Dimensions19.35 × 7.05 × 6.9 in
    • Product Line

      Pro-Billet Ready-To-Run

    • Trigger Style

      Magnetic

    • Advance Type

      Vacuum

    • Cap Style

      Male

    • Cap Color

      Red

    Details...
    Original price was: $700.00.Current price is: $635.95.Add to cart
    Original price was: $700.00.Current price is: $635.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACING ELECTRONICS Push To Talk Switch Low Profile Hole Mount RT403-PRO

    SKU: RCERT403-PRO
    Product information
    • Weight0.12 lbs
    • Dimensions6.1 × 4 × 1.15 in
    • Quantity

      Each

    • Mounting Style

      Screw On

    • Components Type

      Switch

    • Input Jack 1 End

      3 Pin

    • Input Jack 1 Style

      Male

    Details...
    Original price was: $216.52.Current price is: $196.84.Add to cart
    Original price was: $216.52.Current price is: $196.84.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Engine Magnets 22710

    SKU: MOR22710
    Product information
    • Weight0.34 lbs
    • Dimensions9.65 × 6.85 × 1.25 in
    • UPC Code

      84663227103

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      22710

    Details...
    Original price was: $44.84.Current price is: $38.99.Add to cart
    Original price was: $44.84.Current price is: $38.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR GM Column Shift Linkage ACA-1805

    SKU: LOKACA-1805
    Product information
    • Weight2.89 lbs
    • Dimensions17.85 × 10.6 × 2.3 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Mounting Bracket Included

      Yes

    • Type

      Cable

    • Length (In)

      72 in

    Details...
    Original price was: $255.15.Current price is: $231.95.Add to cart
    Original price was: $255.15.Current price is: $231.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ULTRA SHIELD Harness 5pt Black V- Shoulder Pull-Down HB22031V

    SKU: ULTHB22031V
    Product information
    • Weight5.75 lbs
    • Dimensions12 × 5.85 × 5 in
    • Sfi Rating

      16.1

    • Number Of Points

      5 Point

    • Shoulder Style

      V-Type

    • Lap Belt Ends

      Bolt In, Wrap Around

    • Lap Belt Mount

      Floor, Roll Bar

    Details...
    Original price was: $158.50.Current price is: $144.09.Add to cart
    Original price was: $158.50.Current price is: $144.09.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black ImpactLiner 36018IM

    SKU: WEA36018IM
    Product information
    • Weight30 lbs
    • Dimensions11 × 73 × 11 in
    • Product Line

      ImpactLiner

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $328.00.Current price is: $297.95.Add to cart
    Original price was: $328.00.Current price is: $297.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front FloorLiner 4415901

    SKU: WEA4415901
    Product information
    • Weight8 lbs
    • Dimensions30.5 × 25.5 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $150.00.Current price is: $135.95.Add to cart
    Original price was: $150.00.Current price is: $135.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Shock Eye Bushing Universal W33372

    SKU: WHIW33372
    Product information
    • Weight0.08 lbs
    • Dimensions5.45 × 4.15 × 0.95 in
    • Shape

      Round

    • Upper / Lower

      Upper / Lower

    • Front / Rear

      Front, Rear

    • Inside Diameter

      0.375 in

    • Outside Diameter

      1.150 in

    Details...
    Original price was: $10.66.Current price is: $8.88.Add to cart
    Original price was: $10.66.Current price is: $8.88.Add to wishlist

    33