Mercruiser 383 STROKER SCORPION BRAVO 400 HP!

horsepower 400HP @ Crankshaft WOT Operating Range 5600-6000 RPM Engine Configuration GM Small Block V-8 Displacement 383 CID / 6.3L Bore 4.030" Stroke 3.750" Compression Ratio 9.6:1 Idle Speed 700 RPM Gasoline 91 Octane Minimum Engine Oil MerCruiser 25W40 Syn Blend Spark Plugs AC-MR43T

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Mercruiser 383 Stroker marine engine
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