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This certified engine rebuilder offers high performance and replacement Mercury Comet 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 Comet engine here and enjoy peace of mind. Read more...

Mercury Comet 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, 4.7 L, 289 CID Rebuilt Engine
Description: V8, 4.7 L, 289 CID Rebuilt Engine
6 Bolt bellhousing, No Smog
Fits: 1968 Mercury Comet
Part Number: FOR-289LB
Core Deposit: $400.00
Retail Price: $1,794.95
$1,495.00  Continue
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Description: V8, 6.4 L, 390 CID Rebuilt Engine
Without smog.
Fits: 1969 Mercury Comet
Part Number: FOR-390LB
Core Deposit: $300.00
Retail Price: $1,914.95
$1,595.00  Continue
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V8, 5 L, 302 CID Rebuilt Engine
Description: V8, 5 L, 302 CID Rebuilt Engine
Dipstick In Timing Cover. No Smog.
Fits: 1969 Mercury Comet
Part Number: FOR-302LB
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
Without smog, 1 1/2" carb throat.
Fits: 1967 Mercury Comet
Part Number: FOR-200LB-5
Core Deposit: $275.00
Retail Price: $1,794.95
$1,495.00  Continue
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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: 1969 Mercury Comet
Part Number: FOR-351WLB
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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L6, 2.8 L, 170 CID Rebuilt Engine
Description: L6, 2.8 L, 170 CID Rebuilt Engine
Without smog.
Fits: 1964 Mercury Comet
Part Number: FOR-170LB
Core Deposit: $250.00
Retail Price: $1,914.95
$1,595.00  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 Comet
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: 1977 Mercury Comet
Part Number: FOR-302LB-3
Core Deposit: $300.00
Retail Price: $1,554.95
$1,295.00  Continue
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L6, 4.1 L, 250 CID Rebuilt Engine
Description: L6, 4.1 L, 250 CID Rebuilt Engine
Fits Most Applications, No smog.
Fits: 1969 Mercury Comet
Part Number: FOR-250LB
Core Deposit: $250.00
Retail Price: $1,794.95
$1,495.00  Continue
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V8, 4.7 L, 289 CID Rebuilt Engine
Description: V8, 4.7 L, 289 CID Rebuilt Engine
5 Bolt bellhousing, No Smog
Fits: 1964 Mercury Comet
Part Number: FOR-289LB-1
Core Deposit: $500.00
Retail Price: $1,794.95
$1,495.00  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 Comet
Part Number: FOR-200LB-2
Core Deposit: $275.00
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
Cleveland 2 Barrel Carb, No Smog
Fits: 1969 Mercury Comet
Part Number: FOR-351CLB
Core Deposit: $300.00
Retail Price: $1,794.95
$1,495.00  Continue
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L6, 3.3 L, 200 CID Rebuilt Engine
Description: L6, 3.3 L, 200 CID Rebuilt Engine
Without smog, 1 1/2" carb throat.
Fits: 1968 Mercury Comet
Part Number: FOR-200LB
Core Deposit: $275.00
Retail Price: $1,674.95
$1,395.00  Continue
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Description: V8, 6.4 L, 390 CID Rebuilt Engine
66-67 Cougar, 66-68 Mustang, No Smog, 14 manifold bolts per head
Fits: 1967 Mercury Comet
Part Number: FOR-390LB-2
Core Deposit: $300.00
Retail Price: $1,914.95
$1,595.00  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: 1977 Mercury Comet
Part Number: FOR-250LB-1
Core Deposit: $250.00
Retail Price: $1,794.95
$1,495.00  Continue
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L6, 3.3 L, 200 CID Rebuilt Engine
Description: L6, 3.3 L, 200 CID Rebuilt Engine
Without smog, 1 3/4" carb throat.
Fits: 1974 Mercury Comet
Part Number: FOR-200LB-1
Core Deposit: $275.00
Retail Price: $1,914.95
$1,595.00  Continue
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Discount Engine Blocks - Call 1.866.612.9798