• English
    • Deutsch
    • French
    • Requires WPML plugin
  • Country
    • United States (USD)
    • Deutschland (EUR)
    • Japan (JPY)
FREE SHIPPING FOR ALL ORDERS OF €25,000
  • Reviews
  • Contact Us
  • FAQs
logo
  • Home
  • Inventory
    • Brake Systems
    • Chassis & Suspension
      • Chassis Components
      • Steering Components
      • Suspension Components
      • Suspension Components, Chassis & Suspension
    • Engine Drives
    • Engines
      • Crate Engines
      • Engine and Transmission Combos
      • Short Block Engines
    • Outboard Motor
    • Transmission & Drivetrain
      • Automatic Transmissions
      • Differential & Rear-End Components
      • Manual Transmissions
      • Shifters
  • Services
    • Quote Request
    • Marine Installation
    • Engine Installation
    • Custom Builds
  • Resources
    • FAQ
    • Compatibility Check
    • Technical Specifications
    • Installation Guides
    • Technical Consultation
  • Customer Corner
    • Company
    • Contact us
    • Blog
    • Warranty Information
    • Shipping Information
    • Part Request
    • Reviews
  • Legal
    • Cookie Policy
    • Copyright Notice
    • Disclaimer
    • Terms & Conditions
Search
Wishlist
0 items €0.00
Menu
logo
0 items €0.00
Click to enlarge
Home Engines Crate Engines Chevrolet Performance L8T 6.6L 401 C.I.D Engine Assemblies 19433748
ATK High Performance GM 408 LQ4 Stroker 600 HP Stage 1 Long Block Crate Engines LS01
ATK High Performance GM 408 LQ4 Stroker 600 HP Stage 1 Long Block Crate Engines LS01 €7,987.00
Back to products
VEGE Remanufactured Long Block Crate Engines VC08
VEGE Remanufactured Long Block Crate Engines VC08 €996.00

Chevrolet Performance L8T 6.6L 401 C.I.D Engine Assemblies 19433748

€7,987.00

Crate Engine, L8T, Gen V, 6.6L, 401hp, 464tq, Each

Compare
Add to wishlist
Category: Crate Engines
Share:
  • Description
  • Reviews (0)
  • Shipping & Delivery
Description

Overview

Brand: Chevrolet Performance
Manufacturer’s Part Number: 19433748
Part Type: Crate Engines
Product Line: Chevrolet Performance L8T 6.6L 401 C.I.D Engine Assemblies
Summit Racing Part Number: NAL-19433748
Crate Engine Family: Chevy LT Gen V
Actual Engine Displacement: 6.6L/401
Crate Engine Cylinder Head Material: Cast iron
Engine Block Material: Aluminum
Advertised Compression Ratio: 10.8:1
Assembled:  Yes
Engine Balance: Internal
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Fuel Injection
Cylinder Heads Included: Yes
Carburetor Included: No
Throttle Body Included: Yes
Distributor Included: No
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: Yes
Wiring Harness Included: Yes
Supercharger Included: No
Remanufactured: No
Quantity: Sold individually.
Notes: Front accessory drive must be ordered separately, part number NAL-19433745 with air conditioning, NAL-19433746 without air conditioning.

Chevrolet Performance L8T 6.6L 401 C.I.D Engine Assemblies

Chevrolet Performance L8T 6.6L 401 c.i.d. engine assemblies feature 401 hp and 464 lbs.-ft. of torque—the largest displacement Gen V LT family engine in the company’s lineup. Direct injection offers more precise fuel control than port injection, enabling a comparatively high compression ratio of 10.8:1 in the engine, which contributes to its high output. These crate engines are built with a forged steel crankshaft and other high-strength parts. Additional features such as oil spray cooling for the pistons and a cast iron, long-skirt cylinder block with 6-bolt, cross-bolted main caps contribute to the engines’ strength and durability. Production style exhaust manifolds are included. The L8T crate engine package comes complete from the throttle body to the oil pan, including the PVC tube, evap tube, oil dipstick, and oil fill tube and cap. It does not include the controller, harness, oxygen sensors, or a front-end accessory drive system.

Product notes:

* Engine is shipped with high-pressure direct-injection fuel pump installed
* Front-end accessory drive system must be ordered separately and includes hydraulic power steering, with center pulley. Pulley-mounted fan not recommended.
* Use front-end accessory drive system P/N 19433745 for applications with air conditioning and front-end accessory drive system P/N 19433746 for applications without air conditioning.
* Includes 8-bolt flexplate for automatic transmissions
* Used with Engine Control Kit 19433736 (must use 6L80 transmission). Includes programmed controller, wire harness, pedal, oxygen sensors and mounts, MAF, fuel line pressure sensor, and fuel pump power module.

Specifications:

* Engine: Wet sump L8T Gen 5 6.6L
* Horsepower: 401 hp at 5,200 rpm
* Torque: 464 lbs.-ft. at 4,000 rpm
* Compression ratio: 10.8:1
* New Block: L8T cast iron 6-bolt 4.060 in. bore
* Crankshaft: Forged steel, 3.860 in. stroke
* Heads: 12703610 cast aluminum, 59.02cc
* Valves: 2.130 in. hollow intake / 1.590 in. Inconel exhaust
* Camshaft lift: Hydraulic roller 0.500 in. / 0.492 in.
* Duration at 0.050 in.: 193 degrees / 199 degrees
* Rocker arm ratio: 1.8
* Max RPM: 5600
* Stroke (in.): 3.860
* Heads, chamber size: Aluminum Gen V LT, 59.02cc
* Cylinder bore diameter: 4.060

 

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Chevrolet Performance L8T 6.6L 401 C.I.D Engine Assemblies 19433748” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

ATK High Performance GM 350 390
Compare

ATK High Performance GM 350 390 HP Stage 1 Long Block Crate Engines HP89

Crate Engines
€1,976.00
Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 350, Each
Add to wishlist
Add to cart
Quick view
BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block Crate Engines
Compare

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block Crate Engines BP3505CTC

Crate Engines
€2,899.00
Crate Engine, Longblock, 350 C.I. 390 HP, 410 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each
Add to wishlist
Add to cart
Quick view
BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block
Compare

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CT1

Crate Engines
€3,559.00
Crate Engine, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each
Add to wishlist
Add to cart
Quick view
BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines
Compare

BluePrint Engines GM 383 C.I.D. 436 HP Base Stroker Long Block Crate Engines BP38318CTC1DK

Crate Engines
€5,259.00
Crate Engine, 383 Stroker Long Block, 10:0:1 Compression, Hydraulic Roller Camshaft, Carbureted, Each
Add to wishlist
Add to cart
Quick view
BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines
Compare

BluePrint Engines Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block Crate Engines PS502CTC

Crate Engines
€8,956.00
Crate Engines, Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block, 8.2L/502, Assembled, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each
Add to wishlist
Add to cart
Quick view
BluePrint PSLS3760CTFK 376CI Dressed LS3 Engine
Compare

BluePrint PSLS3760CTFK 376CI Dressed LS3 Engine Polished Pulleys

Crate Engines
€7,346.00
Buy BluePrint PSLS3760CTFK 376CI Dressed LS3 Engine Online BluePrint Engines PSLS3760CTFK is a 376ci (6.2L) LS3-based, deluxe dressed crate engine
Add to wishlist
Add to cart
Quick view
Chevrolet Performance LS3 6.2L 376 C.I.D 495 HP Engine
Compare

Chevrolet Performance LS3 6.2L 376 C.I.D 495 HP Engine Assemblies 19435100

Crate Engines
€7,454.00
Crate Engine, GM 6.2L, LS3, 495 HP, Internal Engine Balance, Aluminum Block and Heads, Each
Add to wishlist
Add to cart
Quick view
Chevrolet Performance LS3 6.2L 376 C.I.D 525 HP Engine
Compare

Chevrolet Performance LS3 6.2L 376 C.I.D 525 HP Engine Assemblies 19435104

Crate Engines
€5,644.00
Crate Engine, GM 6.2L, LS3, 525 HP, Internal Engine Balance, Aluminum Block and Heads, Each
Add to wishlist
Add to cart
Quick view
    logo
    Electrical Marine Solutions is a Gdańsk-based company specializing in marine electrical systems. Founded in 2016 by three owners with over 20 years of hands-on experience in the maritime electrical sector, we deliver complete, reliable solutions for ships, yachts, and offshore installations.
    • Narwicka 1, 80-557 Gdańsk, Poland
    • Phone: +48 732143224
    • E-mail: help-desk@electricalmarinesolutions.pl
    Recent Posts
    • how long can you drive with engine light on
      how long can you drive with engine light on?(Don’t Ignore These Warning Signs!)
      April 27, 2026 No Comments
    • What Is Suspension System in a Car
      what is suspension system in a car ? (Complete Guide for Smooth & Safe Driving)
      April 27, 2026 No Comments
    Our stores
    • Company
    • Custom Builds
    • Engine Installation
    • Installation Guides
    • Marine Installation
    • Warranty Information
    USEFUL LINKS
    • Part Request
    • Quote Request
    • Engines
    • Outboard Motor
    • Shipping Information
    • Return Policy
    Footer Menu
    • Cookie Policy
    • Copyright Notice
    • Terms & Conditions
    • Disclaimer
    • Reviews
    • Warranty Information
    © 2026 Electrical Marine Solutions sp. z o.o. Wszelkie prawa zastrzeżone.
    payments
    • Menu
    • Categories
    • Accessories
    • Brake Systems
    • Chassis & Suspension
      • Chassis Components
      • Steering Components
      • Suspension Components
      • Suspension Components, Chassis & Suspension
    • Engine Drives
    • Engines
      • Crate Engines
      • Engine and Transmission Combos
      • Short Block Engines
    • Outboard Motor
    • Transmission & Drivetrain
      • Automatic Transmissions
      • Differential & Rear-End Components
      • Manual Transmissions
      • Shifters
    • Home
    • Inventory
      • Brake Systems
      • Chassis & Suspension
        • Chassis Components
        • Steering Components
        • Suspension Components
        • Suspension Components, Chassis & Suspension
      • Engine Drives
      • Engines
        • Crate Engines
        • Engine and Transmission Combos
        • Short Block Engines
      • Outboard Motor
      • Transmission & Drivetrain
        • Automatic Transmissions
        • Differential & Rear-End Components
        • Manual Transmissions
        • Shifters
    • Services
      • Quote Request
      • Marine Installation
      • Engine Installation
      • Custom Builds
    • Resources
      • FAQ
      • Compatibility Check
      • Technical Specifications
      • Installation Guides
      • Technical Consultation
    • Customer Corner
      • Company
      • Contact us
      • Blog
      • Warranty Information
      • Shipping Information
      • Part Request
      • Reviews
    • Legal
      • Cookie Policy
      • Copyright Notice
      • Disclaimer
      • Terms & Conditions
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account