Marine 355 Engine Specs (MBP3550CT)

MBP3550_3830CT_med

226 HP/236 ft/lbs
$4,095.00

order_button_orange

toll_free_order

 

 

 

MBP3550CT_dyno

          
PART NUMBER: MBP3550CT

BLOCK:
  • Seasoned 4 bolt main block
  • One piece rear main seal
  • Max bore .040
  • Align honed main bearing bore
  • Sonic tested to assure wall thickness

ROTATING ASSEMBLY:
  • New cast steel crankshaft-externally balanced
  • Chevy heavy beam rods resized and clearance improved
  • 150,000 PSI rod bolts
  • Keith Black Hypereutectic pistons
  • Hastings moly rings
  • New Hydraulic flat tappet camshaft
  • Heavy duty double roller timing

CYLINDER HEADS:
  • GM Vortec cast iron cylinder heads
  • 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
  • 9.5 to 1 compression
  • 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:
.480 intake & .489 ehaust lift, 218 intake & 224 exhaust duration @ .050 - 112 degrees lobe sep.
HORSEPOWER: 226
TORQUE: 236
WARRANTY: 12 month unlimited hour warranty on pleasure craft and airboat applications. Commercial or charter boat applications carry no warranty