Mercury 351 Engine (V8, 351 cid, 5.8L)

This Mercury 351/5.8L engine/motor can fit the Montego, Cougar, Grand Marquis, Marquis, Colony Park, Monarch, Cyclone, Comet, Monterey and some other Mercury car and/or truck applications - for more details see your automobile manual.

1989

1989 Mercury 351 Windsor, HO, dipstick in block, Non Roller cam.
Engine Description
1989 Mercury 351 Windsor, HO, dipstick in block, Non Roller cam.
Size
VIN
Price/Core
351/5.8L
G
$1,451/$225
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1980 - 1988

1983 Mercury 351 Windsor, HO, All HO's have 4bbl carb, if 2bbl it is NOT HO, non roller.
Engine Description
1983 Mercury 351 Windsor, HO, All HO's have 4bbl carb, if 2bbl it is NOT HO, non roller.
Size
VIN
Price/Core
351/5.8L
H
$1,421/$225
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1977

1977 Mercury 351 LPG, Windsor, Smog,  6 intake manifold bolts per head. Psgr car to 85, Truck & van thru 87 with 2 barrell carb.
Engine Description
1977 Mercury 351 LPG, Windsor, Smog, 6 intake manifold bolts per head. Psgr car to 85, Truck & van thru 87 with 2 barrell carb.
Size
VIN
Price/Core
351/5.8L
G
$1,320/$225
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1975 - 1979

1975 Mercury 351 Midland, with or without smog.
Engine Description
1975 Mercury 351 Midland, with or without smog.
Size
VIN
Price/Core
351/5.8L
H
$1,333/$200
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1970 - 1971

1970-1971 Mercury 351 Cleveland 4 Barrel Carb, R & R Customer’s Engine
Engine Description
1970-1971 Mercury 351 Cleveland 4 Barrel Carb, R & R Customer’s Engine
Size
VIN
Price/Core
351/5.8L
H
$1,633/$700
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1969 - 1974

1970 Mercury 351 Cleveland 2 Barrel Carb, No Smog
Engine Description
1970 Mercury 351 Cleveland 2 Barrel Carb, No Smog
Size
VIN
Price/Core
351/5.8L
M
$1,507/$300
1970 Mercury 351 Windsor, No Smog, 8 intake bolts per head.
Engine Description
1970 Mercury 351 Windsor, No Smog, 8 intake bolts per head.
Size
VIN
Price/Core
351/5.8L
H
$1,375/$300
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For troubleshooting tips and repair information on the Mercury 351/5.8L engine, please visit our Information page.