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Quicksilver 5.7L / V8 Long Block Assembly 8M0187370

€6,053.45

Manufacturer: Mercury/Quicksilver

Stock Level: 4

Product Information

Long Block Assembly
8M0187370
GM 5.7 Liter Non‑Gen + 350 V8
Left‑Hand / Standard Rotation, for 12 bolt intake manifold
Replaces 1987‑1995 Sterndrive or Inboard 5.7L flat‑tappet marine engines
 
3 Year limited factory warranty in the U.S.A.
 
Parts that will need to be transferred or purchased separately
• Balancer
• Flywheel
• Spark Plugs
• Distributor
• Water pump
• Manifold gasket set
• Quicksilver Synthetic Blend 25W‑40 4‑Stroke Oil
 
Black‑X Valve Technology
• 21N Intake valve parent material
• 24N Exhaust valve parent material
• Plasma nitride prevents valve sticking & increases toughness
• Chrome‑Cobalt alloy seats resist corrosion from alcohol fuels
• Valve life improved 42%
 
Hardened valve seat installed in the cylinder heads
• Hardened Intake & Exhaust seat inserts
• Premium alloy seat material
Heavy duty head and block castings
• Resist corrosion and cracking
• Higher loading capacity
• Ability to use solid engine mounts
 
Premium components
• 100% brass core plugs
• High volume oil pump
• Marine valve springs resist fatigue
• Super polished crankshafts using superior material and design features
100% Advanced SIM Testing
• Water and oil passages pressure tested 100%
• Phased rotational testing with hot oil validates all oil passages, bearings, and assembly
• Advanced compression testing verifies cylinder sealing and valve lash integrity
• Oil flush at completion of test removes break‑in debris
• Shipped without oil to prevent spillage while in transit
No core & no container deposits

 
Contact us for Delivery, Shipping or Pick-up Options

Product Code: 8M0187370

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