632ci 900 Hp BBC Marine Monster Crate Engine

632ci 900HP BBC Marine Monster Crate Engine

The 632ci Marine Monster Crate Motor with a conventional head is the largest most powerful pump gas new direct replacement unit for your marine needs. Built for any type of marine application where long term reliable power and performance is needed. World Merlin IV race blocks are prepared on our state of art new Centroid B4250 4-axis CNC machining center that corrects block dimensions to blue print perfect. Each and every engine is dyno tested and tuned. This is the best, reliable, pump gas friendly perfect mannered running Marine Monster Crate Engine available. You better have or get your out-drive fixed now! The best rod ratio in the business


10.200″ Deck | 4.600″ Bore | 4.750″ Stroke | 6.760″ Rods | 900Hp/850lbs @ 5500/4400rpm


  • World IV Splayed 4 Bolt Main Race Block
  • 12 Point Head and Inner Valley Stud Kit Plate Honed w/Block
  • Stainless Steel Life Time Freeze Plug Kit Installed
  • Crower 4340 Internally Balanced Steel Crank Shaft
  • Oliver Steel I-Beam Best in the Business Rods
  • King Race Series Main and Rod Bearing Set
  • JE or WISECO 10:1 Forged Racing Pistons
  • Custom .180″ Tool Steel Wrist Pins
  • Total Seal 1.5/1.5/3.0 mm Plasma Moly Ring Set
  • Brand New Steel Billet Flywheel or Flex-plate Int/Bal (see upgrades)
  • Comp Cams Custom .675″ Hydraulic Marine Roller Cam
  • Comp Cams DRST Hydraulic Roller Lifters
  • Quiet Gear Drive Set Installed for Life Long Running
  • Cloyes Aluminum 2 Piece Timing Cover with Internal Thrust Bearing
  • Billet TDC Timing Pointer
  • ATI SFI Internally Balanced Harmonic Damper
  • Brodix MC 395cc Fully CNC Ported Aluminum Heads
  • 2.400/ 1.850 Titanium Intake and Enconel Exhaust Valves
  • Manley Professional Series Polished Springs for .700″ Lift
  • Manley Super 7° Light Weight Titanium Retainers
  • Fel Pro Marine Hi-Performance MLS Heads Gasket Set
  • Manley 3/8 x. 135″ Wall Heavy Duty Push Rods
  • JESEL T&D Pro Series Shaft Rockers
  • AwesomeEngines® CNC Engraved Powder Coated V Covers
  • AwesomeEngines® Steffs Special Marine Oil Pump Kit
  • AwesomeEngines® Steffs 12qt Monster Marine Oil Pan
  • Racing Oil Cooler Kit Installed
  • Brodix CNC Match Ported 4500 Intake
  • AwesomeEngines® QFT 1250 cfm Marine Carburetor and Spacer
  • MSD Marine Ignition System
  • Complete Stainless Steel ARP Engine Fastener Kit
  • AwesomeEngines® Free 48 State Freight

Available Options

Brodix or Dart Aluminum Light Weight Racing Block Fully CNC Race Prepped and Special Head Stud Kit
+ $3975.00
55mm Cam and .904″ Lifters; Best Upgrade Available for this Combination
+ $  775.00
Moroso Custom Marine Vacuum Pump Kit Installed +10-15hp
+ $1095.00
AwesomeEngines® Billet Aluminum CNC Engraved Logo Your Color Powder Coated Covers with Billet Oil Fill Cap
+ $  125.00
AwesomeEngines® Custom Evacuation Dual Valve Cover Stainless Steel AN Fitting System Installed and New Larger Breather
+ $  495.00
Fast EZ or HOLLEY Dominator EFI Marine Unit Installed for the Perfect Mannered Marine Late Model Engine
+ $1995.00
SFI Steel Billet Flywheel Internally Balanced
+ $  295.00

Dyno Tested and Tuned Using Exxon 91° Pump Gas • HP Corrected to Sea Level

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