Specification
Description
The ENGINEQUEST GM LS 6.0L/6.2L Cylinder Head 69cc Rect. Port is a high-performance, assembled aluminum cylinder head designed for GM LS-Series engines. Featuring 2.165-inch intake and 1.590-inch exhaust valves, a 258 cc intake runner volume, and a 69 cc combustion chamber, this cylinder head offers enhanced airflow and combustion efficiency. Engineered with a thicker deck for increased strength and a superior port finish for improved flow, it also includes hardened exhaust seats and CNC-machined guides and seats. Ideal for both stock and high-performance applications, this cylinder head is compatible with 4-inch bore and larger engines and accepts stock LS3 valve train parts. ([amsracing.net](https://www.amsracing.net/products/gm-ls-6-0l-6-2l-cylinder-head-69cc-rect-port?utm_source=openai))
Disclaimer
This product may be intended for off-road use only and may not be legal for use on public streets, roads, or highways in certain states. It is the responsibility of the user to comply with all state and federal vehicle emissions laws. ([racecareng.com](https://racecareng.com/item/6523980-gm-ls-60l62l-cylinder-head-69cc-rect?utm_source=openai))