DOHC, 24Valves,FI,NaturallyAspirated, Gas, V.V.T.#25178506 or 19179010, LL8 Eng.&LL8Engine
| Blk cast | 63712GH |
|---|---|
| Block | Long Block |
| Cylinder | L6 |
| Eng pn | CH1070 |
| Eng type | Auto |
| Liter cid | 4.2 / 256 |
| Model | Trailblazer |
| Vin | S |
| Yr | 2001, 2002, 2003, 2004 |