Specifications

Mercury® Remanufacturing: Plus-Series Bravo Sterndrives

 385 Performance Tuned
Part number
  • 8M0064807
HP / kW @ flywheel
  • 350 / 261
Maximum RPM (WOT)
  • 4800 - 5200
Engine type
  • Remanufactured 5.7L GM V-8 Marine Iron Block & Vortec Heads
Displacement (CID/L)
  • 385 / 6.3
Bore and stroke
  • 4.04 x 3.75" / 103 x 95 mm
Compression ratio
  • 9.0:1 with forged aluminum pistons
Fuel requirement
  • 87 octane (R+M)/2
Engine control system
  • ECM 555 W/Knock Control & Crankshaft Trigger
Fuel delivery system
  • MPI with Gen II Cool Fuel
Air induction
  • Two-piece long runner intake with 75 mm throttle body (80 mm w/DTS)
Ignition
  • Crank fired high voltage switch with knock control
Alternator amp / Watt
  • 65 amp / 917 watt
Water drain system
  • Multi-point drain - Hand Removable Blue Drain Plugs
Exhaust system
  • Iron manifold with Dry-Joint Exhaust Elbow
Cooling system
  • Thermostatically Controlled Raw Water - 143F
Accessory drive system
  • Serpentine belt
Lubrication system
  • High flow oil pump, copper oil cooler, oil thermostat
Recommended oil
  • SAE 25W-50 FC-W synthetic blend racing oil
Engine guardian system
  • High coolant temperature
  • Low drive lubricant
  • Low oil pressure
  • Low water pressure
Rocker arms
  • 1.6:1 Full Roller
Dimensions (L x W x H)
  • 32 x 30 x 22" / 814 x 740 x 559 mm
Weight (engine only)
  • 932 lbs / 423 kg
Compatible drives (application dependent - contact sales or service)
  • Bravo One 1.50:1
  • Bravo Three 1.81:1

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https://www.mercurymarine.com/en/us/engines/inboard-and-sterndrive/remanufacturing/plus-series-bravo-sterndrives/385-performance-tuned