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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, 307 cid (5.0L, VIN Y, 8th digit)
8 Cyl, 350 cid (5.7L, diesel, VIN N, 8th digit)
- California
- Federal

Engine Assembly for 1981 Pontiac Bonneville

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There are 5 choices for the 1981 Pontiac Bonneville Engine Assembly !!!
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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, 307 cid (5.0L, VIN Y, 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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