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This certified engine rebuilder offers high performance and replacement Mercury Monarch gas and diesel engines, marine engines and cylinder heads at discount prices with extended warranty coverage. Our engine supplier has maintained an amazing 1.5% failure rate during its 30+ years in the engine business while the national average failure rate is above 5%. Buy Mercury Monarch engine here and enjoy peace of mind. Read more...

Mercury Monarch Crate Engine Block | Rebuild Engine | Prices, Reviews, News @ The Auto Channel

Can't find your car or truck engine? Locate a rebuilt or used engine here!
V8, 5.8 L, 351 CID Rebuilt Engine
Description: V8, 5.8 L, 351 CID Rebuilt Engine
Windsor, No Smog, 8 intake bolts per head.
Fits: 1976 Mercury Monarch
Part Number: FOR-351WLB
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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V8, 5.8 L, 351 CID Rebuilt Engine
Description: V8, 5.8 L, 351 CID Rebuilt Engine
LPG, Windsor, Smog, 6 intake manifold bolts per head. Psgr car to 85, Truck & van thru 87 with 2 barrell carb.
Fits: 1977 Mercury Monarch
Part Number: FOR-351WLB-3
Core Deposit: $225.00
Retail Price: $1,554.95
$1,295.00  Continue
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V8, 5 L, 302 CID Rebuilt Engine
Description: V8, 5 L, 302 CID Rebuilt Engine
No smog in rear of head, dipstick in timing cover. Not Versailles.
Fits: 1976 Mercury Monarch
Part Number: FOR-302LB-1
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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V8, 5 L, 302 CID Rebuilt Engine
Description: V8, 5 L, 302 CID Rebuilt Engine
Crank #2M, 2MA, Smog, Dipstick rear of block. Not Versailles. If '80 check crank number.
Fits: 1980 Mercury Monarch
Part Number: FOR-302LB-3
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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L6, 3.3 L, 200 CID Rebuilt Engine
Description: L6, 3.3 L, 200 CID Rebuilt Engine
No smog, front or rear dipstick
Fits: 1977 Mercury Monarch
Part Number: FOR-200LB-2
Core Deposit: $275.00
Retail Price: $1,674.95
$1,395.00  Continue
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V8, 4.2 L, 255 CID Rebuilt Engine
Description: V8, 4.2 L, 255 CID Rebuilt Engine
Rear Dipstick
Fits: 1980 Mercury Monarch
Part Number: FOR-255LB
Core Deposit: $200.00
Retail Price: $1,794.95
$1,495.00  Continue
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L6, 4.1 L, 250 CID Rebuilt Engine
Description: L6, 4.1 L, 250 CID Rebuilt Engine
With EGR, Block #E0BE-BB, 4 bolt AC / PS mount left side block above distributor
Fits: 1980 Mercury Monarch
Part Number: FOR-250LB-2
Core Deposit: $250.00
Retail Price: $1,794.95
$1,495.00  Continue
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L6, 4.1 L, 250 CID Rebuilt Engine
Description: L6, 4.1 L, 250 CID Rebuilt Engine
Without smog, or EGR.
Fits: 1979 Mercury Monarch
Part Number: FOR-250LB-1
Core Deposit: $250.00
Retail Price: $1,794.95
$1,495.00  Continue
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Discount Engine Blocks - Call 1.866.612.9798