LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build

LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
Product Details
Purpose: For Replace/repair
OE NO.: 19260095, 19243171
Warranty: 12 Months
Engine Code: GM LS / LSX Series Gen III / Gen IV Small-Block V8
Size: Standard Size
Car Model: For GM
Condition: New, 100% New
Product Category: Auto Parts
Product Name: Engine Cylinder Block (Bare Block)
Material: Cast Iron
Engine Model: GM LS / LSX Series Gen III / Gen IV Small-Block V8
Main Caps: 6-bolt Cross-bolted, Billet Locating Dowels
Deck Height: 9.240 In (same As LS3)
MOQ: 1 Piece
Gross Weight: 120KG/ Piece
Delivery Time: Within 5 Work Days If Stock Available

Basic Properties

Place of Origin: Hunan, China
Brand Name: CDDH
Model Number: GM LS / LSX Series Gen III / Gen IV Small-Block V8

Trading Properties

Minimum Order Quantity: 2
Price: $1,400
Payment Terms: T/T,Western Union
Supply Ability: 500pcs/month
Product Description
Product Overview

LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build

GM LSX Series Cast Iron Cylinder Block (Bare Block) for LS / LSX V8 Performance Build

Block OEM: 19260095, 19243171  |  Fit Crate Engines: LSX376-B8 (19171049), LSX376-B15 (19332320), LSX454

What Is LSX Block

The LSX block is Chevrolet Performance’s reinforced cast-iron version of the LS small-block architecture. Unlike standard aluminum LS1/LS3 blocks, the LSX uses thicker cylinder walls, a thick deck, and 6-bolt cross-bolted main caps with dowel-located caps — built to survive turbo, supercharger or nitrous combinations beyond 1000 hp. This listing is for the bare cylinder block only (no crank, pistons, heads, or accessories).

Key Specifications


  • Engine base: GM LS Gen III / Gen IV 90° V8
  • Material: High-strength cast iron
  • Deck height: 9.240 in (234.7 mm, LS3 spec)
  • Stock bore: 4.065 in (103.25 mm), siamesed cylinders, max bore 4.200 in
  • Main bearing: 6-bolt cross-bolted, billet steel caps optional
  • Crank flange: 8-bolt, 58X reluctor compatible
  • Supports displacement: 364–454 cu in (5.9L–7.4L) with proper rotating kit

Application & Swap Target

  • Chevrolet Camaro (4th/5th gen LS swap)
  • Chevrolet Corvette C5/C6 restomod
  • GM Silverado / Tahoe 6.0L replacement with LSX upgrade
  • Kit car, drift chassis, drag race chassis using LSX376 / LSX427 / LSX454 builds
  • Replaces weak factory aluminum LS block in boosted setups

Why Buy Our LSX Block


  1. New casting, not welded/repaired scrap — magnaflux checked.
  2. Deck flatness & bore alignment within GM performance tolerance.
  3. Accepts standard LS oil pans, motor mounts, and LSX-LS3 heads (6-bolt head attachment).
  4. Optional bare / machined / align-honed / filled block services available.
  5. Cross-check OEM tag 19260095 or 19243171 before shipment.

Order Note

MOQ 1 pc, wooden crate export packing, 12-month warranty on new block. Tell us your target displacement (6.2L / 7.0L / 7.4L) and crank type (4.00 / 4.125 stroke) so we confirm bore/stroke clearance. Trade Assurance & T/T accepted.

Note: LSX block is NOT an LS7 aluminum block; it is the iron race block. Do not confuse 19260095 (block) with 19171049 (LSX376 crate engine).

LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
PRODUCT SPECIFICATIONS
No
Item 
Data
1
product name
Auto engine parts engine block
2
Engine NO. 
LSX, GM LS Gen III / Gen IV 90° V8
3
Engine Type
petrol engine
4
OE No./Casting No. 
 19260095, 19243171
5
Suitable vehicle 
 * Chevrolet Camaro (4th/5th gen LS swap)
* Chevrolet Corvette C5/C6 restomod
* GM Silverado / Tahoe 6.0L replacement with LSX upgrade
* Kit car, drift chassis, drag race chassis using LSX376 / LSX427 / LSX454 builds
* Replaces weak factory aluminum LS block in boosted setups
6
Function
for engine parts engine cylinder block repair or replacement
7
G.W
120KG
8
Sample policy 
Sample order is welcome befor mass order to check product quality and fitness
9
Package
safety package suitable for international delivery 
Product Details Show
LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
Factory Show


Established in 2023, Hunan Longenyuan Auto Parts Co. Ltd. is a company mainly focus on auto engine parts trading.
And Changde Daheng Machinery Co., Ltd is our associated factory specialized in developing and producing the products,

As a professional cylinder head and block supplier, we focus on product development &design, quality control & inspection, and company running.we have our own factories and hundreds of friendly suppliers for engine parts such as camshafts crankshafts con-rods. cylinder liners pistons. piston rings, gaskets kits valves, bearings oil pumps.and turbocharger. Most of them are for both O E M and aftermarket We can also develop cylinder blocks cylinder heads, and other engine parts according to customer's drawings or samples. We hope to cooperate with clients from all over the world and become your one-stop supplier for engine parts in China!

LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
Product packaging


We provide safety package suitable for long way international delivery.

generally 5 layer cardboard for each products.
Poly foam / wooden box added if needed.
Standard pallet for each pack.

LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
Partner Company
LSX Cast Iron Cylinder Block 19260095 for GM LS Series 6.2L 7.0L 7.4L V8 6-Bolt Main Performance Build
FAQ
Q1. What is the package of products?
A: Generally Carton or Wooden Case+Pallet 1 piece/box or customized package suitable for export long time transportation,

Q2. What payment method do you accept.
A: T/T , Ali online transaction, Paypal.


Q3. What are your terms of delivery?
A: EXW, FOB, CIF, DDU and DDP as to customer requirement,


Q4. How about your delivery time?
A: Generally, it will take 7-30 days after receiving your deposit. The specific delivery time depends on the items and the quantity of your order.


Q5. Can you produce according to the samples?
A: Yes, we can produce the according to sample requirement.


Q7. Do you test all your goods before delivery?
A: Yes, we have 100% strict test before package and delivery.

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