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(6 Cyl, 231 cid, 3.8L)
- supercharged option
  - (VIN 1, 8th digit)
- Without supercharged option
  - TPI (VIN L, 8th digit)
  - Without TPI
    - (VIN C, 8th digit)

Engine Assembly for 1991 Buick Park Avenue

Fits: 6 Cyl, 231 cid, 3.8L Without supercharged option Without TPI VIN C, 8th digit (change)

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