Description
Aluminum GM GMC Chevrolet Hummer Cadillac 6.0L 6.2L OHV V8 Cylinder Head – Fits 2005-2008 LS3 L92 Models (Cast Number 823)
This high-performance aluminum cylinder head is designed for GM, GMC, Chevrolet, and Cadillac vehicles, offering superior durability and reliability. Engineered to fit 6.0L and 6.2L OHV V8 engines, this cylinder head is compatible with a wide range of models, including Sierra, Silverado, Yukon, Suburban, Escalade, and more. The product is designed to match casting number 823 and is compatible with LS3 and L92 square port engines from 2005 to 2008. A core return is required.
Models Supported:
- GM Trucks: Sierra, Silverado, Suburban, Yukon, Avalanche, Tahoe.
- Cadillac: Escalade.
- Chevrolet: Chevy Van, Hummer H2.
Key Features
- Fitment: Compatible with 2005-2008 GM, GMC, Chevrolet, Cadillac, and Hummer H2 models.
- Engine Compatibility: 6.0L and 6.2L OHV V8 engines (LS3 L92 Square Port).
- Casting Number: Designed specifically for casting number 823.
- Durable Construction: Made from high-quality aluminum for long-lasting performance.
- Core Return Required: A core return must be provided after purchase.
Core Return Process
We make core returns easy! You have 30 days to return your old cylinder head with no upfront core charge. Simply use the prepaid FedEx label included with your purchase to send it back in the original packaging. We accept all cores, regardless of condition—cracked, bent, or disassembled. Please note that there will be a penalty for not returning the core, which will be reflected as an additional charge on your invoice.
Clearwater Cylinder Head, Inc. – Quality You Can Trust
At Clearwater Cylinder Head, Inc., we thoroughly clean, inspect, and pressure test all our cylinder heads. Using state-of-the-art equipment, we perform all seat and guide work, resurface the head to the required finish, and ensure a perfect seal between the valve and the seat with quality valve seals and vacuum testing. Therefore, our commitment to quality craftsmanship ensures that every cylinder head is ready for installation and built to last. Whether you’re replacing a worn cylinder head or upgrading for enhanced performance, our products meet or exceed OEM standards.
Shipping Information
Rates apply to the continental United States only. For Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico, please call or email for shipping rates. We ship worldwide, with insurance, packaging, and handling included in the shipping price. International bidders, please include your city, country, and postal code when inquiring about shipping fees.
Warranty Information
- Coverage: Clearwater Cylinder Head, Inc. provides two-year unlimited mileage parts warranty. A warranty card is included with your invoice.
- Terms: Acceptance of the head includes acceptance of the warranty terms:
- Heat tab must be intact and unaltered.
- Returns must be accompanied by a copy of the invoice and a Return Authorization number.
- Warranty covers parts only; no labor or incidental costs.
- Warranty does not cover damage from improper installation, overheating, abuse, or neglect.
Contact Us
If you have a rare or hard-to-find cylinder head, let us rebuild it for you. We have thousands of heads in stock and deal with all makes and models. If you don’t see the cylinder head you need, please contact us at 1-800-572-1963. Our knowledgeable staff is ready to assist you.
Operating Hours: Monday – Friday, 8 AM to 5 PM EST
Address: 5100 Ulmerton Road #2, Clearwater, FL 33760, USA
Additionally, Learn More and Shop with Us
- LS3 Heads – Everything You Need to Know about LS3 Heads
- Explore our other Chevrolet Cylinder Head products – Clearwater Cylinder Heads – Chevrolet Cylinder Head
