
Remanufactured Cylinder Head for 1980-1991 Chevy/GMC Medium Duty Truck with CNG 366ci/6.0L V8
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Remanufactured Cylinder Head
- 1980-1990 Chevy B60, C60, C70
- 1980-1991 GMC B6000, C6000, C7000
- CNG Models
- Big Block Chevy 366ci/6.0L
ATK Core Return Process
JEGS and ATK appreciate your business and want to ensure that your core return is as smooth as possible.
Budget-Friendly Cylinder Heads Suitable for a GM Engine Rebuild
ATK remanufactures complete cylinder head assemblies with higher quality than new. Every cylinder head is reverse engineered, allowing ATK to find and remove any factory original defect. This attention to detail and quality will save you time and money by keeping your GM product out of the shop and on the road. ATK cylinder heads also include a 2 month/12,000 mile warranty.
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)

![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)