618ci 840HP BBC Marine Crate Engine

618ci 840HP BBC Marine Crate Engine


Every Marine Crate Engine is completely dyno tested and ready to install units. These are professionally machined on our Centroid 4 axis CNC block machining center and then professionally assembled by me personally.

(see 632ci 910hp actual dyno pull)

9.85 or 10.2 | 4.610″ Bore | 4.625″ Stroke | 6.385-9.8″ or 6.7-10.2″ Rods | 840+Hp @ 7000 rpm


  • World IV Splayed 4 Bolt Main Cap 4 Axis CNC Race Prepped Block
  • Brass or Stainless Steel Lifetime Freeze Plugs Installed
  • Inner Valley and 12 Point Hp Head Stud Kit Plate Honed with Block
  • Callies Magnum 4340 Forged Steel Crank Shaft Internally Balanced
  • AR-K1, or Manley H-Beam Rods with ARP2000 Bolts
  • King “HP” Race Series Main and Rod Bearings
  • JE Wiseco 10.95:1 Pro Series Forged Racing Pistons and 180 Wall Pins
  • Total Seal Plasma Moly File to Fit.043/.043/3.0 mm Rings
  • Comp Cams or Erson 7/4 Swap .800″ Solid Roller Cam (hyd available)
  • Comp Cams HIPPO Solid Roller Lifters (hyd racing drst available)
  • Cloyes True Roller Billet Timing Set
  • GM Chrome or Black Timing Cover Kit
  • Billet Aluminum TDC Pointer TDC Verified and Set to Damper
  • Internally Balanced 8″ New Harmonic Damper
  • AFR 385cc Fully CNC Ported Aluminum Heads
  • AFR 11/32 x 2.350 x 1.88″ Stainless Steel Valves
  • Manley Nex Tek 1.64″ Solid Roller Springs and 10° Tool Steel Retainers
  • Fel Pro 1057 Head Gaskets (marine available)
  • Manley 3/8 x .135″ Wall Heavy Duty Push Rod Set
  • Comp Cams Pro Magnum Roller Rocker Arms and AFR Stud Girdle
  • AwesomeEngines® CNC Engraved Powder Coated Pro Series Valve Covers
  • Moroso #22185 HV Oil Pump Kit, with Moroso Pick Up Tube Tig Welded
  • Moroso 8qt. Hi-Performance Kick Out Oil Pan; (marine upgrade available)
  • ProFiler Sniper Intake Manifold CNC Match Ported to Heads
  • Jomar CNC Ported 4 Hole Heat Sync Spacer
  • 1250cfm QFT or Holley Ultra Pro Street Carburetor (marine available)
  • MSD Billet Dist, 8.5mm UTH Wires and NGK Plugs (dyno tuned)
  • Free 48 State Freight

Any Upgrade or Option not Listed is Available (call)

Dart or Brodix Aluminum Light Weight Block Fully CNC Race Prepped to Specifications and Special Head Stud Kit
+ $3995.00
Callies XL Forged 4340 USA Steel Crank Shaft Internally Balanced with Heavy Metal Included
+ $1095.00
Callies H Beam Ultra Series Steel Rods with ARP L19 Bolts
+ $ 599.00
Dart Iron Eagle Fully CNC Ported Steel Heads with 2.3/1.88 Stainless Steel Valves (when steel heads required)
– $ 499.00
Brodix Head Hunter MC395cc Fully CNC Ported Heads, CNC Match Ported Intake, Jesel/T&D Shaft Rockers, Triple Spring, Econel Exhaust; 938Hp
+ $1950.00
World Marine Intake Manifold with Bronze Water Protective Inserts When Needed
+ $ 295.00
Hydraulic DRST Racing Hydraulic Roller Lifters
+ $ 295.00
Erson Rev Zone Bushed Solid Roller Lifters
+ $ 695.00
Jesel or T&D Pro Series 1 Piece Intake Bar Shaft Rocker System Installed
+ $1395.00
Trend Taperwall 7/16 Push Rods Installed for Maximum Valve Train Stability (must have shaft rockers)
+ $ 395.00
Total Seal Stainless Steel, TNT or Hell Fire Rings (marine or nitrous power adder over 1000hp these gaskets are required)
+ $ 150.00
ATI SFI Super Damper Specific Honed to Crank Installed
+ $ 375.00
Fel Pro #10771 MLS Marine or N2O Head Gaskets (marine or nitrous power adder over 1000hp these gaskets are required)
+ $ 125.00
MSD Crank Trigger System Installed when Requested
+ $ 295.00
Complete Turn Key EFI EZ 2.0 Fast System Installed and Dyno Tested for Pro Street Applications
+ $1995.00
Power Master 4.0 HP New Starter, SFI 168 Tooth Internally Balanced in House Flex-Plate and ARP Bolt Kit
+ $ 375.00
Steel Billet Internally Balanced Flywheel for Marine Applications Requiring a Flywheel
+ $ 345.00
10″ XHD Pro Street Custom Converter Matched per your dyno results and Application and Needs for 850HP
+ $ 495.00
Awesome-Glide 1200Hp with Trans Brake, 300 M, 8-Pack Direct, 1.80 Gear Set and Proper Matched Components
+ $2475.00
HD TH400 Transmission and Pro Street 10″ Torque Converter to Match Engine and Cars Performance Needs for Gear, Tire, Weight Application
+ $2475.00

Dyno Tested and Tuned with Exxon 93 Pump Gas • Vacuum Pump • HP Corrected to Sea Level

Free freight includes item shipped to a commercial address in the 48 states costing no more than $400. Anything over, handling fee, special insurance, residential, lift gate service, out of area charges, will apply for your zip code where you have this engine shipped to. Total cost of any extra charges will be known to you before we ship.

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