Page 878 - Quicksilver Product Guide (2020) - 8M0163242
P. 878
INTERNAL ENGINE
INTERNAL ENGINE
350 CRATE ENGINE 350 GEN+ BRAVO/MIE CRATE ENGINE
8M0079531
325 HP @ 5000 RPM – Standard / Left‑Hand rotation. Brand New 5.7L/350 cubic
350 ALPHA CRATE ENGINE inch partially dressed marine engine assembly. Feature include: New 750 cfm
4bbl carburetor, aluminum intake manifold with bronze water crossover and pads,
mechanical fuel pump, nodular iron crankshaft, 4‑bolt main iron block, roller
camshaft, iron cylinder heads, screw‑in rocker studs, stainless steel valves, 9.4:1
hypereutectic pistons, Thunderbolt V ignition with knock control, and 10‑pin
harness.
Includes: flame arrestor, harmonic balancer, oil pan, wire harness, circulating
water pump, spark plugs and wires. Runs on 87 Octane Fuel.
325 HP New Crate Engine
This all new construction crate engine is a universal power upgrade for V8
MerCruiser Bravo sterndrive and inboard applications, and adaptable to other
brands of sterndrives and inboards regardless of make.
8M0079530
300 HP @ 5000 RPM – Standard / Left‑Hand rotation. Brand New 5.7L/350 cubic
inch partially dressed marine engine assembly. Features include: New 750 cfm
4bbl carburetor, aluminum intake manifold with bronze water crossover and pads,
mechanical fuel pump, nodular iron crankshaft, 4‑bolt main iron block, roller
camshaft, iron cylinder heads, screw‑in rocker studs, stainless steel valves, 9.4:1
hypereutectic pistons, Thunderbolt V ignition with knock control, and 10‑pin
harness.
Includes: flame arrestor, harmonic balancer, oil pan, wire harness, circulating
water pump, spark plugs and wires. Runs on 87 Octane Fuel.
NOTE: This engine cannot be used with an Alpha One (Gen I) drive since the MERCURY® MERCRUISER®
v‑belt seawater pump kit is N.L.A. and is required for proper cooling.
300 HP New Crate Engine
This all new construction crate engine is a universal power upgrade for V8
MerCruiser Alpha sterndrive and inboard applications, and adaptable to other
brands of sterndrives and inboards regardless of make.
LONGBLOCK CHART
Longblock Cross Reference
All longblocks include:
Engine block, crankshaft, connecting rods, pistons, rings, engine bearings, oil pump, marine gaskets, marine camshaft, lifters, timing components, brass core plugs, complete
head assemblies, timing cover, oil pan, valve covers, marine water pump and a one year Quicksilver limited warranty.
New longblocks also include flywheels and harmonic balancers. New longblocks may include intake manifolds. See reference chart below.
Remanufactured longblocks DO NOT include intake manifolds, flywheels, harmonic balancers or gasket sets required for assembly.
Model Cyl/CID/Litre Year Range Serial # Range New Longblock New P/N Status Reman Longblock P/N Cylinder Head
110 2.5L 153 CID I/L 4 1963 - 1966 1537370 - 2044033 87956A 1 N.L.A. N.L.A. 938-8M0115134(15)
120 2.5L 153 CID I/L 4 1964 - 1986 1666601 - 0B531853 87956A 1 N.L.A. N.L.A. 938-8M0115134(15)
2.5L 2.5L 153 CID I/L 4 1987 - 1989 0B531854 - 0C853255 87956A 1 N.L.A. N.L.A. 938-8M0115134(15)
140 3.0L 181 CID I/L 4 1968 - 1986 2508261 - 0B450800 87959A 1(2) N.L.A. N.L.A.(2) 938-8M0115134(15)
3.0L 3.0L 181 CID I/L 4 1987 - 1989 0B450801 - 0C856558 87959A 1(2) N.L.A. N.L.A.(2) 938-8M0115134(15)
3.0L 3.0L 181 CID I/L 4 1990 - 1994 0C856451 - 0F603999 805047A 1 N.L.A. N.L.A.(14) N.L.A.
3.0L 3.0L 181 CID I/L 4 1998 - 2016 0L010042 - 2A506300 8M0128770(19) Active N.L.A. 938-8M0115135(15)
3.0L MPI 3.0L 181 CID I/L 4 2008 - 2016 1A072812 - 2A502810 8M0128770 Active N/A 938-8M0115135(15)
3.0LX 3.0L 181 CID I/L 4 1990 - 1995 0C856559 - 0F603999 8M0128770(19) Active N.L.A. 938-8M0115135(15)
3.0LX 3.0L 181 CID I/L 4 1996 - 1997 0F604000 - 0K999999 8M0128770(19) Active N.L.A. 938-8M0115135(15)
165 3.7L 224 CID I/L 4 1987 0B434941 - 0B774251 72775A16 N.L.A. N.L.A. N.L.A.(16)
170 3.7L 224 CID I/L 4 1985 - 1986 6916779 - 0B434940 72775A16 N.L.A. N.L.A. N.L.A.(16)
180 3.7L 224 CID I/L 4 1987 - 1986 0B436391 - 0B775248 72775A16 N.L.A. N.L.A. N.L.A.(16)
190 3.7L 224 CID I/L 4 1985 - 1986 6916779 - 0B436390 72775A16 N.L.A. N.L.A. N.L.A.(16)
3.7L 3.7L 224 CID I/L 4 1988 - 1989 0B774252 - 0C762299 72775A16 N.L.A. N.L.A. N.L.A.(16)
3.7LX 3.7L 224 CID I/L 4 1988 - 1989 0B775249 - 0C762299 72775A16 N.L.A. N.L.A. N.L.A.(16)
470 3.7L 224 CID I/L 4 1976 - 1984 4208730 - 6916778 72775A16 N.L.A. N.L.A. N.L.A.(16)
Quicksilver Product Guide 869
