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6 Cyl, 231 cid (3.8L, VIN A, 8th digit)
8 Cyl, 265 cid (4.3L, VIN S, 8th digit)
8 Cyl, 305 cid (5.0L)
- VIN 7 (8th digit)
- VIN H (8th digit)
8 Cyl, 350 cid (5.7L, diesel, VIN N, 8th digit)
- California
- Federal

Engine Assembly for 1981 Buick Century

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There are 6 choices for the 1981 Buick Century Engine Assembly !!!
Choose Your Option

6 Cyl, 231 cid (3.8L, VIN A, 8th digit)
8 Cyl, 265 cid (4.3L, VIN S, 8th digit)
8 Cyl, 305 cid (5.0L) VIN 7 (8th digit)
8 Cyl, 305 cid (5.0L) VIN H (8th digit)
8 Cyl, 350 cid (5.7L, diesel, VIN N, 8th digit) California
8 Cyl, 350 cid (5.7L, diesel, VIN N, 8th digit) Federal

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