ATK High Performance Engines
LONG BLOCK LS 5.3
$5,745.99
Only 8 left
- Fast US Shipping
- 30-Day Returns
- Secure Checkout
Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Elevate your vehicle's performance with the ATK High Performance Engines Long Block LS 5.3, designed for enthusiasts seeking power and reliability. This remanufactured crate engine delivers an impressive 385 horsepower, making it an excellent choice for Chevrolet, GMC, and Cadillac models from 1999 to 2007.
- High Power Output: With 385 HP, this engine significantly enhances your vehicle's acceleration and overall performance.
- Hydraulic Roller Cam Style: The OE roller cam provides smooth operation and improved efficiency, ensuring a responsive throttle.
- Internal Engine Balance: Achieve optimal performance with a finely balanced engine, reducing vibrations and enhancing longevity.
- Custom Tuning Recommended: Unlock the full potential of this engine with a custom chassis dyno tune, especially when paired with upgraded headers and injectors.
- Versatile Fitment: Compatible with a range of GM vehicles, this engine is an ideal upgrade for your Chevy LS application.
Note: Oil pan, computer, flywheel, and other components are not included. Ensure you have the necessary parts for installation.
Upgrade to the ATK Long Block LS 5.3 and experience the difference in your ride!
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | ATK High Performance Engines |
| GTIN | 00653517137211 |
Frequently Asked Questions
What is the ATK High Performance Engines LONG BLOCK LS 5.3 used for?
The ATK LONG BLOCK LS 5.3 is a crate engine designed for high-performance applications in Chevrolet, GMC, and Cadillac vehicles from 1999 to 2007.
What materials is the engine block made from?
The engine block is made from cast iron, providing durability and strength for high-performance use.
Is installation of the LONG BLOCK LS 5.3 difficult?
While the engine is assembled and ready for installation, professional installation is recommended to ensure proper fitment and performance.
What components are included with the LONG BLOCK LS 5.3?
The LONG BLOCK LS 5.3 is sold as a crate engine and does not include components such as an oil pan, computer, flywheel, or spark plugs.
What are the performance specifications of this engine?
The LONG BLOCK LS 5.3 produces 385 horsepower and features a hydraulic roller cam style with internal engine balance.
You may also like
$5,745.99