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(3.8L)
- supercharged option (VIN 1, 8th digit)
- Without supercharged option
  - (VIN K, 8th digit)
3.1L (VIN J, 8th digit)
- California (opt NC1)
- Federal (opt NF2)
3.8L
- supercharged option (VIN 1, 8th digit)
- Without supercharged option
  - (VIN K, 8th digit)

Engine Assembly for 2000 Buick Regal

Fits: 3.1L VIN J, 8th digit California opt NC1 (change)

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