That engine went from the 2.8 to the 3.1 then 3.4. You likely have the 3.1 but don't quote me on it (could have the 3.4). That 60 degree v6 was used in virtually every gm car of the era.

__________________
TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth