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6 Cyl, 250 cid (4.1L, VIN C, 5th digit)
8 Cyl, 255 cid (4.2L, VIN D, 5th digit)
8 Cyl, 302 cid (5.0L, VIN F, 5th digit)

Engine Assembly for 1980 Mercury Monarch

Fits: 8 Cyl, 255 cid 4.2L, VIN D, 5th digit (change)

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