Page 105 - Repower Reference Guide (2020) 8M0149179

QUICKSILVER VALUE SERIES LONGBLOCKS

LONGBLOCK ASSEMBLY LONG BLOCK ASSEMBLY

8M0163301
Quicksilver Value Series Longblock
8 Cylinder, 5.7 Liter, 350 V‑8
(Left‑Hand Standard Rotation) 100% New Content
8M0128770 Replaces all makes of 1996‑2015 5.7L Gen+ marine engines using an 8‑bolt
Quicksilver Value Series Longblock intake manifold with standard marine camshaft for 4600‑5000 RPM range. Does
4 Cylinder 3.0 Liter, 181 Inline‑4 not include provisions for a mechanical fuel pump.
(Left‑Hand Standard Rotation) 100% New Content Engine features: Cast iron block, nodular iron crankshaft, single‑piece rear main
Replaces all makes of 1990 & up marine & LMX industrial engines not using seal, roller camshaft, marine oil pan, high flow oil pump, harmonic balancer and
dedicated MPI heads. Applications include: CPS included. Quicksilver cast iron cylinder heads include: hardened seats,
1990‑1997 3.0L LX engines (SN 0C856599 – 0K999999) screw in studs, & Black‑X valves.
1998 & up 3.0L carbureted & MC 3.0 MPI (0L010042 & up) 3‑Years of Limited factor Warranty
Quicksilver 3.0L Alpha 300 HP 100% New Quicksilver Marine Engine
Quicksilver Engine features: cast iron block, large fillet radii crankshaft, Tri‑metal Applications include:
MERCRUISER head feature: hardened seats, screw in studs, Black‑X valves & an exclusive and inboard engines
bearings, 9.3:1 hypereutectic pistons, and 1.5:1 rocker arms. Quicksilver cylinder
1996‑2015 5.7L Gen+ Carbureted or Throttle Body Fuel Injected EFI sterndrive
2001‑2004 MCM 350 Mag MPI engines (SN 0M300000 ‑ 0W309999)
Quicksilver combustion chamber allowing 4 deg BTDC base timing. Content
includes harmonic balancer, oil pan, & valve cover. Compatible with front or side
2001‑2004 MIE 350 Mag MPI engines (SN 0M300000 ‑ 0W389999)
engine mounts. Pilot bore machined into crankshaft to accept dealer installed
8M0163302
Volvo couplers. No provision for cylinder head mounted fuel injectors.
3‑Years of Limited factor Warranty Quicksilver Value Series Longblock
135 HP 100% New Quicksilver Marine & Industrial LMX Engine 8 Cylinder, 5.7 Liter, 350 V‑8
(Left‑Hand Standard Rotation) 100% New Content
LONGBLOCK ASSEMBLY Replaces all makes of 2005‑2015 5.7L Gen+ marine engines using an 8‑bolt
intake manifold with high torque marine camshaft for 4800‑5200 RPM range. Does
not include provisions for a mechanical fuel pump.
Engine features: Cast iron block, nodular iron crankshaft, single‑piece rear main
seal, roller camshaft, marine oil pan, high flow oil pump, harmonic balancer and
CPS included. Quicksilver cast iron cylinder heads include: hardened seats,
screw in studs, & Black‑X valves.
3‑Years of Limited factor Warranty
300 HP 100% New Quicksilver Marine Engine
Applications include:
2005‑2015 MCM/MIE 350 Mag & 5.7L MPI engines (SN 0W310000 & up)
Quicksilver 350 MPI Alpha, Bravo, Inboard, & Tow
Volvo 5.7Gi‑300‑J EFI model
8M0163303
Quicksilver Value Series Longblock
8 Cylinder, 6.2 Liter, 377 V‑8
(Left‑Hand Standard Rotation) 100% New Content
Replaces 2009‑2015 6.2L MerCruiser engines with and without ECT.
8M0137122 Engine features: Cast iron block, 4340 forged steel crankshaft, single‑piece rear
Quicksilver Value Series Longblock main seal, roller camshaft, marine oil pan, high flow oil pump, harmonic balancer
8 Cylinder 8.1 Liter, 496 V‑8 and CPS included. CNC ported Quicksilver cast iron cylinder heads include: High
(Left‑Hand Standard Rotation) 100% New Content flow Black‑X valves.
Replaces 2001 & up 496 Mag & 8.1L Horizon MerCruiser, Mercury 3‑Years of Limited factor Warranty
Remanufacturing, & Quicksilver base engines. Use of this service block for other 320 HP 100% New Quicksilver Marine Engine
makes is not recommended, nor supported. A complete repower with a Quicksilver Applications include:
Plus Series engine is recommended for other makes. 2009‑2015 MCM 6.2L MPI engines (SN 1A091826 & up)
Engine Features: Heavy Duty Iron Block with Splayed 4‑bolt Main Bearing Caps, 2009‑2015 MIE 6.2L MPI engines (SN 1A091826 & up)
Priority Main Oiling System, 8.6:1 Hypereutectic Pistons, Roller Camshaft, 1.7:1
Rocker Arms, Forged Steel Crankshaft, and billet oil adapter. Quicksilver Iron
Cylinder Heads feature Black‑X Valve Technology, hardened seats, and shot
peened marine valve springs.
370 & 375 HP 100% New Quicksilver Marine Engine
8M0137121
Quicksilver Value Series Longblock
8 Cylinder 8.1 Liter, 496 High Output V‑8
(Left‑Hand Standard Rotation) 100% New Content
Replaces 2001 & up 496 Mag H.O. & 8.1L H.O. MerCruiser, Mercury
Remanufacturing, & Quicksilver High Output engines. Use of this service block for
other makes is not recommended, nor supported. A complete repower with a
Quicksilver Plus Series engine is recommended for other makes.
Engine Features: Heavy Duty Iron Block with Splayed 4‑bolt Main Bearing Caps,
Priority Main Oiling System, 8.6:1 Hypereutectic Pistons, Roller Camshaft, 1.7:1
Rocker Arms, Forged Steel Crankshaft, and billet oil adapter. Quicksilver Iron
Cylinder Heads feature Black‑X Valve Technology, hardened seats, and shot
peened marine valve springs.
420 & 425 HP 100% New Quicksilver Marine Engine
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