598ci 850 Hp BBC Marine Monster Crate Engine

598ci 850Hp BBC Marine Monster Crate Engine

This SD/598ci Marine Crate Motor is a brand new direct replacement 9.800″ short deck engine. Built for marine applications where long term reliable power and performance is expected and not break the bank. Dart Big M or World IV Blocks are prepared on our state of art Centroid 4-axis machining center that corrects block dimensions to blue print perfect. Each engine is dyno tested and tuned for maximum performance and power. These are the best reliable pump gas Marine Crate Engine available.


9.800″ Deck | 4.600″ Bore | 4.500″ Stroke | 6.535″ Rods | 850Hp/825lbs @ 6000/4400rpm


  • Dart Big M or World IV Splayed Main Cap 4 Bolt Main CNC Race Block
  • 12 Point Head and Inner Valley Stud Kit Plate Honed with Block
  • Stainless Steel Life Time Freeze Plug Kit Installed
  • K1 or Manley 4340 Internally Balanced Center Counter Weight Crank Shaft
  • K1 Steel Billet H-Beam Rods with ARP2000 Bolts
  • King Race Series Main and Rod Bearing Set
  • JE or Wiseco Exclusive 10.5:1 Forged 2618 Racing Pistons
  • JE Tool Steel .180″ Wall Severe Duty Wrist Pins
  • JE Hell Fire Power Adder File to Fit 1.5/1.5/3.0 mm
  • Competition Cams Custom .630″ Lift Hydraulic Marine Roller Cam
  • Competition Cams 15854XD-16 Short Travel Hydraulic Roller Lifters
  • Cloyes Billet True Roller with Torrington Bearing
  • Aluminum Timing Cover with TDC Billet Timing Pointer
  • ATI Super Dampener Specific Honed to Fit Crank Shaft
  • Dart Iron Eagle 365cc Fully CNC Ported Marine Coated Steel Heads
  • Dart SS 2.350 Intake and 1.850″ Inconel Exhaust Valves
  • Competition Cams or Pac Bee Hive Hydraulic Springs, Tit. Retainers
  • Fel Pro Marine MLS Hi-Performance Gasket Set
  • Manley 3/8 x. 135″ Wall Heavy Duty Push Rods
  • Competition Cams 19021-16 Ultra Gold 1.7 Roller Rockers
  • AwesomeEngines® CNC Engraved Powder Coated V Covers
  • Moroso #22175 Oil Pump Kit with Tig Welded Pickup and Stud
  • AwesomeEngines® Moroso Marine 8qt Oil Pan
  • World Match Ported Bronze Inserted Intake Manifold
  • Holley or QFT 1150 cfm Marine Carburetor
  • Phenolic Heat Sink Spacer
  • MSD Billet Distributor, 8.5mm Wires, NGK Plugs
  • AwesomeEngines® Free 48 State Freight


Brodix or Dart Aluminum Light Weight Racing Block Fully CNC Race Prepped and Special Head Stud Kit
+ $3975.00
55 mm Camshaft and .904″ Lifters
+ $ 775.00
Callies Magnum Series 4340 Steel Internally Balanced USA Crank Shaft
+ $1050.00
Callies Ultra Series H Beam Rods with L19 Rod Bolts
+ $ 795.00
Crower Enduro Series 4340 Steel Internally Balanced USA Crank Shaft
+ $1195.00
Oliver Steel I Beam Rods Installed
+ $ 995.00
Fully CNC Ported Dart Pro2 380cc Aluminum Cylinder Heads with 2.350 Intake Valves
+ $ 995.00
Titanium Intake Valves for Either Cylinder Heads
+ $ 895.00
Isky Red Zone Short Travel Roller LIfters
+ $ 495.00
Jesel or T&D Sportsman Shaft Rocker System and Requires No Stud Girdle
+ $1095.00
Melling Select Race Oil Pump
+ $ 175.00
Steffs Kick Out 12qt. Hi-Performance Marine Oil Pan
+ $ 595.00
Marine Oiler Cooler System with Billet Oil Filter Adapter, #10 Lines and all AN Fittings
+ $ 695.00
MSD Marine Complete Marine Ignition System Including Box, Coil all Dyno Tested and Tuned For True Complete Drop In Engine Kit
+ $ 695.00
Moroso Custom Marine Vacuum Pump Kit Installed +10-15 hp
+ $1095.00
AwesomeEngines® CNC Engraved Logo Powder Coated Valve Covers with Billet Oil Fill and Evacuation Holes
+ $ 275.00
AwesomeEngines® Custom Evacuation Dual Valve Cover Stainless Steel AN Fitting System Installed with New Larger Breather
+ $ 595.00
CNC Match Ported Dart, Motown or Pro Filer Aluminum Intake Manifold
+ $ 395.00
EZ Fast or Holley Dominator EFI Marine Engine Dyno Tested and Tuned
+ $2495.00

Dyno Tested & Tuned with 93° Pump Gas • HP Corrected to Sea Level

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