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 otherbrands of sterndrives and inboards regardless of make.
Specs: 300 HP @ 5000 RPM Standard / Left-Hand rotation. Brand New 5.7L/350 cubicinch partially dressed marine engine assembly. Features include: New 750 cfm4bbl carburetor, aluminum intake manifold with bronze water crossover and pads,mechanical fuel pump, nodular iron crankshaft, 4-bolt main iron block, rollercamshaft, iron cylinder heads, screw-in rocker studs, stainless steel valves, 9.4:1hypereutectic pistons, Thunderbolt V ignition with knock control, and 10-pinharness.
Includes: flame arrestor, harmonic balancer, oil pan, wire harness, circulatingwater pump, spark plugs and wires.
3-Years of Limited Factory Warranty. Runs on87 Octane Fuel.
NOTE: If used with an Alpha One (Gen I) drive, this engine requires seawaterpump kit 46-807151A5 (sold separately, see below) for proper cooling.
