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6 Cyl, 231 cid (3.8L, VIN C, 8th digit)
8 Cyl, 307 cid (5.0L, VIN Y, 8th digit)

Engine Assembly for 1989 Pontiac Bonneville

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There are 2 choices for the 1989 Pontiac Bonneville Engine Assembly !!!
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6 Cyl, 231 cid (3.8L, VIN C, 8th digit)
8 Cyl, 307 cid (5.0L, VIN Y, 8th digit)

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