Description

Engine – LS3 / L92 – Bare Block – 4.065 in Bore – 9.240 in Deck – Standard Main – 6-Bolt Mains – 1-Piece Seal – Aluminum – GM LS-Series – Each

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 CHEVROLET PERFORMANCE

Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles.

Reviews

There are no reviews yet.

Be the first to review “CHEVROLET PERFORMANCE LS3/L92 Engine Block 12729604”

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

    OUTERWEARS Scrub Bag Red 30-1264-03

    SKU: OUT30-1264-03
    Product information
    • Weight0.125 lbs
    • Dimensions8.5 × 6.5 × 1.55 in
    • Material

      Polyester

    • Color

      Red

    • Quantity

      Each

    • Variant

      Yes

    • Intended Component To Cover

      Magneto

    Details...
    Original price was: $25.00.Current price is: $21.95.Add to cart
    Original price was: $25.00.Current price is: $21.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYPES PERFORMANCE EXHAUST Race Muffler 3in Offset/Offset Each MVR16

    SKU: PYPMVR16
    Product information
    • Weight9.04 lbs
    • Dimensions20.6 × 11 × 5 in
    • Quantity

      Each

    • Variant

      Yes

    • Variant Group

      Mufflers and Components75

    • Variant Column

      Outlet Location,Alloy

    • Material

      Stainless

    Details...
    Original price was: $128.15.Current price is: $106.79.Add to cart
    Original price was: $128.15.Current price is: $106.79.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Battery Cable Disconnect Switch side post 74104

    SKU: MOR74104
    Product information
    • Weight0.395 lbs
    • Dimensions7.2 × 5.4 × 1.6 in
    • Quantity

      Each

    • Material

      Steel

    • Color

      Bronze

    • Finish

      Natural

    • Activation Method

      Rotary

    Details...
    Original price was: $34.49.Current price is: $29.99.Add to cart
    Original price was: $34.49.Current price is: $29.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Temp Gauge Fitting 63645

    SKU: MOR63645
    Product information
    • Weight0.095 lbs
    • Dimensions5 × 3.7 × 1.1 in
    • Material

      Brass

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Fitting Thread Size End 1

      1/2 in NPT

    Details...
    Original price was: $26.44.Current price is: $22.99.Add to cart
    Original price was: $26.44.Current price is: $22.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RUGGED RIDGE Phone Mount Dash Multi- Mount System 13551.13

    SKU: RUG13551.13
    Product information
    • Weight0.105 lbs
    • Dimensions5.1 × 3.05 × 1.7 in
    • Intended Purpose

      Cell Phone Holder

    • Mount Only

      Yes

    • Compartment Quantity

      1.0

    • Swivel

      Yes

    • Mounting Location

      Cell Phone Holder

    Details...
    Original price was: $20.39.Current price is: $19.99.Add to cart
    Original price was: $20.39.Current price is: $19.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Top Wing Post Black 12in TIP6018

    SKU: TIP6018
    Product information
    • Weight1 lbs
    • Dimensions12.75 × 4.1 × 1.25 in
    • Material

      Chromoly

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Style

      Top Wing

    Details...
    Original price was: $37.19.Current price is: $30.99.Add to cart
    Original price was: $37.19.Current price is: $30.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Sb Chev Chrm Intake Bolt 9265

    SKU: TRA9265
    Product information
    • Weight0.55 lbs
    • Dimensions4 × 2.7 × 1.4 in
    • Material

      Steel

    • Color

      Chrome

    • Finish

      Plated

    • Quantity

      Set of 12

    • Length

      1 in

    Details...
    Original price was: $13.95.Current price is: $12.68.Add to cart
    Original price was: $13.95.Current price is: $12.68.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    U-B MACHINE CALIPER BRACKET GM-3r -547162

    SKU: UBM12-0401
    Product information
    • Weight0.96 lbs
    • Dimensions8.8 × 8.4 × 1.2 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Driver / Passenger Side

      Driver, Passenger

    Details...
    Original price was: $23.40.Current price is: $21.27.Add to cart
    Original price was: $23.40.Current price is: $21.27.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VENTSHADE Bugflector II Hood Shield 24432

    SKU: VEN24432
    Product information
    • Weight4.33 lbs
    • Dimensions71 × 10.5 × 4.75 in
    • Material

      Plastic

    • Color

      Dark Smoke

    • Quantity

      Each

    • Product Line

      Bugflector II

    • Mounting Style

      Stick-On / Screw-On

    Details...
    Original price was: $70.00.Current price is: $62.99.Add to cart
    Original price was: $70.00.Current price is: $62.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Upper Ball Joint Less Stud Screw In 22329S

    SKU: HOW22329S
    Product information
    • Weight0.89 lbs
    • Dimensions6.5 × 2.45 × 2.4 in
    • Upper/Lower

      Upper

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    Details...
    Original price was: $69.25.Current price is: $62.95.Add to cart
    Original price was: $69.25.Current price is: $62.95.Add to wishlist

    75