DOHC, 24Valves,FI,NaturallyAspirated, Gas, Exhaust VVT (VariableValve Timing) #12580314,’LL8’Engine

| Blk cast | 63712 |
|---|---|
| Block | Long Block |
| Cylinder | L6 |
| Eng pn | CH1060 |
| Eng type | Auto |
| Liter cid | 4.2 / 256 |
| Model | Trailblazer |
| Vin | S |
| Yr | 2006, 2007 |