454ci BBC 400Hp Street Crate Engine

454ci 400Hp BBC Street Crate Engine

This 454ci 400hp BBC Crate Engine is a complete dyno tested ready unit. Professionally machined with a CNC block machining center for perfect accuracy, there are no tolerance stacking problems with multiple machines with common machine shops. Hydraulic Roller Cam and Lifters are standard for optimum performance and reliability. Professionally assembled then dyno tested and tuned or we do not sell it. This engine will fit into any Gen IV, V or VI car, truck or Marine application. EFI is also just a minor addition for up to date engine controlled performance


475lb 3000 and 400Hp @ 4600 rpm


  • GM Gen V 4 Bolt Main 1 Piece Rear Main Seal Block CNC Race Prepped
  • Brass or Stainless Steel Lifetime Freeze Plugs Installed
  • GM Head Bolt Kit Plate Honed with the Block
  • GM Externally Balanced Cast Steel 1 Piece Rear Seal Crank
  • GM 6.135″ I Beam Steel Rod with 3/8″ GM Bolts
  • Clevite or King GM Series Cam Main and Rod Bearings
  • GM or KB Cast Aluminum 9 or 10:1 Pistons
  • Total Seal Plasma Moly Hi-Performance Ring Set
  • Comp Cams or Erson .550″ Hydraulic Roller Cam
  • Comp Cams or Erson Hydraulic Roller Lifters
  • Cloyes Street True Roller Timing Set
  • GM Black Steel Timing Cover and TDC Verified Pointer
  • GM Externally Balanced Harmonic Damper
  • GM Oval Port Fully Race Prepped Steel Cylinder Heads
  • GM Intake and Exhaust Standard Valves
  • Comp Cams or Erson 1.500″ Hydraulic Roller Springs and 10° Retainers
  • Engine Tech Hi-Performance Complete Gasket Set
  • GM 3/8 Chrome Moly Push Rod Set
  • GM Steel Rocker Arms
  • GM Aluminum Valve Covers
  • GM High Pressure Oil Pump Kit with Tig Welded Pickup Tube
  • GM 8qt. Hi-Performance Oil Pan
  • Dyno T&T with Air Gap Aluminum Intake (not included as package)
  • Dyno T&T with 750 cfm Carburetor (not included in package)
  • Dyno T&T with MSD Ignition System (not included in package)
  • free 48 freight to continental USA (see bottom for details)

Any Upgrade or Option not Listed is Available (call)

“ARC” 6.135″ H Beam 4340 Steel Rods with 7/16 Rod Bolts
+ $ 295.00
Pro Street 7/4 Swap Solid Roller Cam, .135 Wall Push Rod, Comp Cams Hippo Lifter, Titanium Retainer, 1.640 Nex Tek Spring, Jomar Stud Girdle
+ $ 895.00
Dart #15100112 308cc Square Port Iron Eagle Heads with 2.25/1.88 Valves, Edelbrock Performer Air Gap Intake Manifold for Holley Carburetor 475Hp
+ $1595.00
MSD HEI Ignition System Dyno Tested and Tuned for the Engine; Distributor
+ $ 295.00
ATI SFI Super Damper Specific Honed to Crank Installed
+ $ 395.00
AwesomeEngines® CNC Engraved Logo Then Powder Coated Covers with Billet Oil Fill and Breather Holes
+ $ 295.00
Complete EZ EFI Fast 30226-06 Kit Fuel Injection System Installed, Dyno Tested and Tuned for EZ EFI Set Up
+ $1975.00
Power Master 4.0 HP New Starter, SFI 168 Tooth Internally Balanced in House Flex-Plate and ARP Bolt Kit
+ $ 375.00
10″ XHDLS Pro Street Custom Converter Matched per your dyno results, needs and good for 850HP
+ $ 595.00
Awesome Bracket Power-Glide 850Hp with Pro-Light Trans Brake, 6-Pack Direct, 1.76 Gear Set and Proper Matched Components
+ $1575.00
HD TH400 Transmission and Matched Pro Street 10″ Torque Converter for your Engine and Cars Performance Needs
+ $1875.00

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

Free insurance and freight of $450 applies to this item being shipped to a UPS terminal or commercial address in the con. 48 states for your zip code. Any handling fees, residential, lift gate service, out of area charges may apply over the $450. Total cost of all charges if any will be known to you before we ship.

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