Marine 383 Engine Specs (MBP3830CT)

MBP3550_3830CT_med

405 HP/450 ft/lbs
$4,395.00

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PART NUMBER: MBP3830CT
BLOCK:
  • Seasoned 4-bolt main
  • Max .040 bore
  • One piece rear main seal
  • Sonic tested to assure wall thickness
  • Align honed main bearing bore
ROTATING ASSEMBLY:
  • New cast steel premium crank
  • Hypereutectic pistons
  • New roller camshaft
CYLINDER HEADS:
  • Cast Iron Vortec
  • 1.25 dia. valve springs, hardened retainers and keepers
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • Elgin hardened push rods
  • Long slot rockers with positive lock adjusting nuts
A TON OF EXTRAS:
  • New cast iron marine intake
  • Polished aluminum valve covers
  • Rubber coated steel oil pan
  • Brass freeze plugs
  • All engines are dyno tested on a state of the art DTS dyno and ship with a complete spec sheet
CRITICAL SPECS:
CAM:
.503 intake & .510 ehaust lift, 224 intake & 230 exhaust duration @ .050 - 112 degrees lobe sep.
HORSEPOWER: 405
TORQUE: 450
WARRANTY: 12 month unlimited hour warranty on pleasure craft and airboat applications. Commercial or charter boat applications carry no warranty.