Description

Engine Plug Kit – Dowel Pins / Plugs / Sleeves Included – GM LS-Series – Kit

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 STRAUB TECHNOLOGIES INC.

With a wide range of performance parts ranging from valvetrain components and heads to cams, bearings, and crankshafts, Straub Technologies is a leading source for race teams and engine builders of all sizes. Their line of proven, custom-engineered parts is designed to maximize the performance of Ford, GM, and Mopar engines without blowing the budget.

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 “STRAUB TECHNOLOGIES INC. LS Engine Plug Kit Master Block Kit 346-3000”

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 12pt. Socket Assist Kit 67575

    SKU: PFM67575
    Product information
    • Weight0.1 lbs
    • Dimensions5.55 × 2.9 × 0.9 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Kit

    • Intended Application

      Wrench Adapter

    Details...
    Original price was: $7.91.Current price is: $7.19.Add to cart
    Original price was: $7.91.Current price is: $7.19.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROFORM Coil Bracket Kit – LS1 Both Sides 69520

    SKU: PFM69520
    Product information
    • Weight2.59 lbs
    • Dimensions14.6 × 4.4 × 2.3 in
    • Quantity

      Kit

    • Material

      Aluminum / Steel

    • Color

      Black

    • Finish

      Anodized / Paint

    • Coil Style

      Coil Pack

    Details...
    Original price was: $61.34.Current price is: $55.76.Add to cart
    Original price was: $61.34.Current price is: $55.76.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Engine Mount Kit LS 63-87 7740-374

    SKU: QA17740-374
    Product information
    • Weight10.635 lbs
    • Dimensions12.45 × 12.35 × 6.85 in
    • Quantity

      Kit

    • Solid Mount

      Yes

    • Engine Side Included

      Yes

    • Engine Side Mounting

      Bolt On

    • Hardware Included

      Yes

    Details...
    Original price was: $197.95.Current price is: $179.95.Add to cart
    Original price was: $197.95.Current price is: $179.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MPD RACING 56in King Pin Tether with Studs MPD10508

    SKU: MPD10508
    Product information
    Details...
    Original price was: $310.49.Current price is: $269.99.Add to cart
    Original price was: $310.49.Current price is: $269.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCRIBNER Utility Jug 3 Gallon – Red 2020R

    SKU: SCR2020R
    Product information
    • Weight2.745 lbs
    • Dimensions16.15 × 9.8 × 9.55 in
    • Style

      Jug

    • Shape

      Square

    • Length

      9.5 in

    • Width

      9.5 in

    • Height

      16 in

    Details...
    Original price was: $38.57.Current price is: $32.14.Add to cart
    Original price was: $38.57.Current price is: $32.14.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Moly Piston Ring Set E916K

    SKU: SEAE916K
    Product information
    • Weight0.59 lbs
    • Dimensions5.15 × 5 × 3.2 in
    • Product Line

      Performance

    • Bore (Standard)

      3.551 in

    • Bore (Metric)

      90.165 mm

    • Tension

      Standard

    • Top Ring Included

      Yes

    Details...
    Original price was: $72.36.Current price is: $65.78.Add to cart
    Original price was: $72.36.Current price is: $65.78.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    THERMO-TEC 2 X 15 Black Header Wrap 11154

    SKU: THE11154
    Product information
    • Weight0.62 lbs
    • Dimensions8.6 × 4.45 × 2.25 in
    • Quantity

      Each

    • Variant

      Yes

    • Constant Temperature Rating

      2000 Degrees

    • Roll Quantity

      1.0

    • Roll A Width

      2 in

    Details...
    Original price was: $21.00.Current price is: $18.74.Add to cart
    Original price was: $21.00.Current price is: $18.74.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    THERMO-TEC Header Paint (Alum.) 12002

    SKU: THE12002
    Product information
    • Weight1 lbs
    • Dimensions7.8 × 2.65 × 2.65 in
    • Quantity

      Each

    • Variant

      Yes

    • Finish

      Satin

    • Variant Group

      Paint24

    • Variant Column

      Base Color,Manufacturer Color Name

    Details...
    Original price was: $20.00.Current price is: $17.79.Add to cart
    Original price was: $20.00.Current price is: $17.79.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Spring Rod Bracket 20-91

    SKU: HLY20-91
    Product information
    • Weight0.08 lbs
    • Dimensions5 × 3.45 × 1.05 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Intended Function

      Transmission Kickdown Linkage Extension

    • Material

      Steel

    • Color

      Black

    Details...
    Original price was: $21.00.Current price is: $18.22.Add to cart
    Original price was: $21.00.Current price is: $18.22.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-59

    SKU: HLY122-59
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.5 × 0.55 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0580 in

    • Jet Number

      59.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist

    30