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

Mercury Cyclone 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: 1967 Mercury Cyclone
Part Number: FOR-289LB
Core Deposit: $400.00
Retail Price: $1,794.95
$1,495.00  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 Cyclone
Part Number: FOR-302LB
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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Description: V8, 6.4 L, 390 CID Rebuilt Engine
Without smog.
Fits: 1969 Mercury Cyclone
Part Number: FOR-390LB
Core Deposit: $300.00
Retail Price: $1,914.95
$1,595.00  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: 1970 Mercury Cyclone
Part Number: FOR-351WLB
Core Deposit: $300.00
Retail Price: $1,674.95
$1,395.00  Continue
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V8, 7 L, 429 CID Rebuilt Engine
Description: V8, 7 L, 429 CID Rebuilt Engine
No smog, 18mm Spark Plugs, Not for Truck
Fits: 1971 Mercury Cyclone
Part Number: FOR-429LB
Core Deposit: $250.00
Retail Price: $2,274.95
$1,895.00  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 Cyclone
Part Number: FOR-289LB-1
Core Deposit: $500.00
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
Cleveland 2 Barrel Carb, No Smog
Fits: 1969 Mercury Cyclone
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 Cyclone
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 Cyclone
Part Number: FOR-390LB-2
Core Deposit: $300.00
Retail Price: $2,034.95
$1,695.00  Continue
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V8, 5.8 L, 351 CID Rebuilt Engine
Description: V8, 5.8 L, 351 CID Rebuilt Engine
Cleveland 4 Barrel Carb, R & R Customer’s Engine
Fits: 1971 Mercury Cyclone GT
Part Number: FOR-351C4VLB
Core Deposit: $700.00
Retail Price: $2,034.95
$1,695.00  Continue
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V8, 4.3 L, 260 CID Rebuilt Engine
Description: V8, 4.3 L, 260 CID Rebuilt Engine
Fits most applications
Fits: 1964 Mercury Cyclone
Part Number: FOR-260LB
Core Deposit: $400.00
Retail Price: $2,154.95
$1,795.00  Continue
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V8, 7 L, 427 CID Used Engine
Description: V8, 7 L, 427 CID Used Engine
Fits: 1965 Mercury Cyclone
Part Number: X_958
Retail Price: N/A
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L6, 3.3 L, 200 CID Used Engine
Description: L6, 3.3 L, 200 CID Used Engine
Fits: 1964 Mercury Cyclone
Part Number: X_961
Retail Price: N/A
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V8, 7 L, 429 CID Used Engine
Description: V8, 7 L, 429 CID Used Engine
Fits: 1971 Mercury Cyclone GT
Part Number: X_973
Retail Price: N/A
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V8, 7 L, 428 CID Used Engine
Description: V8, 7 L, 428 CID Used Engine
Fits: 1969 Mercury Cyclone
Part Number: X_960
Retail Price: N/A
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Discount Engine Blocks - Call 1.866.612.9798