OEM Mercrusier Quicksilver 5.7L / V-8 Long Block Assembly (Approx. 1996-2004)- 8M0187365

Quicksilver Value Series Longblock 8 Cylinder, 5.7 Liter 300HP, 350 V-8 (Left-Hand Standard Rotation) 100% New Content.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. Replaces all makes of 1996-2015 5.7L Gen+ marine engines using an 8-bolt intake manifold with standard marine camshaft for 4600-5000 RPM range. 1996-2015 5.7L Gen+ Carbureted or Throttle Body Fuel Injected EFI sterndrive and inboard engines 2001-2004 MCM 350 Mag MPI engines (SN 0M300000 - 0W309999), 2001-2004 MIE 350 Mag MPI engines (SN 0M300000 - 0W389999)