Description
The EHC402 Bare Cylinder Head is engineered for GM and Chevrolet 6.6L Duramax V8 engines, providing high-quality construction and precise machining for optimal performance. Manufactured to OE specifications, this cylinder head is designed to maintain durability and reliability in diesel engine applications. It comes as a new bare casting without valves or springs, allowing users to customize the build based on specific needs. This head includes injector sleeves for proper fuel delivery. The casting numbers 408, 487, and 872 ensure a precise fit for supported applications.
Compatibility Table:
| Make | User Engine | Year Range | Notes |
|---|---|---|---|
| GM, CHEVROLET | 6.6L / 402 OHV V8 32V Duramax 4.055″ Bore | 01-03 | New bare head without valves or springs. With injector sleeves. Casting #408/487/872. |
| GM, CHEVROLET | 6.6L / 402 OHV V8 32V Duramax 4.055″ Bore | 04-04 | VIN “1”. LB7. Early ’04 with injectors inside the valve cover. New bare head without valves or springs. With injector sleeves. Casting #408/487/872. |
Delivery Information:
Next-day delivery is available in many regions for orders placed before 2 pm EST, ensuring quick turnaround times for urgent engine repair needs.
Check the specifications tab for additional information.









