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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Baja islander 383 stroker
baja islander 383 stroker engine





383 Stroker Blower Motor Startup
This is my latest creation. It is a small block chevy, 383 stroker with a 6-71 blower. It is a 4-bolt main block, Scat crank, steel I-beam rods, Mahl blower pistons, ProComp aluminum heads and a Howards blower cam. Blower is a Weiand straight rotor 6-71 running at 8% underdrive. With 9 pounds of Boost, it runs on 93 octane pump gas. Carbs are Carter Competition AFB's.





V8 383" Stroker
Finetuning of my newbuilt 383".





Mercury Remanufacturing 383 MAG Stroker Sterndrive Test 2015- By BoatTest.com
For more review, test, performance data, captain reports and more about the 2016 Mercury Remanufacturing 383 MAG Stroker Sterndrive, go to http://www.boattest.com/engine-review/Mercury-Remanufacturing/29500118_383- MAG-Stroker-Sterndrive_2016-ref=YT The 932-lb. MerCruiser 383 MAG Stroker develops 350 horsepower and 390 ft-lb. of torque at 3800 rpms. It breathes through a long runner intake manifold with multi-port fuel injection, and is driven by the latest 555 ECM (electronic control module) with SmartCraft. Mercury remanufacturing begins with a thoroughly inspected, used MerCruiser iron 377 MAG block core that gets bored, stroked, machined, and rebuilt with many new and better parts.




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