- OHV
- 16 Valves
- FI, Naturally Aspirated, Gas
- L18 4 Bolt Mains
- Cam Gear
- Cast#872 or 762
| Block | Long Block |
|---|---|
| Cylinder | V8 |
| Eng pn | CH2430 |
| Liter cid | 8.1 / 496 |
| Vin | E, G |
| Yr | 2002, 2003 |
| Blk cast | 110 |
| Eng type | Auto |
| Model | Avalanche, B7, C, K Series Trucks, C3500HD, C4500 Kodiak, C5500 Kodiak, C6500 Kodiak, C7500Kodiak, C8500, Express Vans, Silverado, Suburban |