Boat EnginesInboard Petrol EnginesMercury Mercruiser540 BRAVO CRATE ENGINE - 8M0113304
540 BRAVO CRATE ENGINE
450 HP @ 4600‑5000 RPM – Standard / Left‑Hand rotation.
Brand New 540 cubic inch partially dressed marine engine assembly.
New Quicksilver iron engine block,
800 cfm 4bbl Holley carburetor,
single plane aluminum intake manifold with bronze water crossover and pads,
mechanical fuel pump,
4340 steel crankshaft,
forged steel rods,
4‑bolt main block,
Dart iron cylinder heads,
2.25" intake valve,
1.7:1 roller rocker arms,
screw‑in rocker studs,
stainless steel valves,
9.0:1 forged pistons,
Thunderbolt V ignition with knock control,
and 10‑pin harness.
fuel pump mounted to sea water pump,
circulating water pump,
NGK spark plugs,
engine oil cooler,
marine spark plug wires,
and filled with Mercury Racing 25W50 oil.
Runs on 87 Octane Fuel.
450 HP New Crate Engine
This all new construction crate engine is a service upgrade for carbureted V8 MerCruiser Bravo & Hi‑Performance sterndrive applications....Read full description