LS 454ci 850 Hp Bracket Race Engine

LS 454ci 850Hp Bracket Race Engine


9.240″ Deck | 4.185″ Bore | 4.125″ Stroke | 6.125″ Rods | 850HP @ 7600 RPM


  • DART 31867211 SHP LSNEXT GEN III Steel Block
  • ARP Head 6 Bolt Stud Kit Plate Honed with Block
  • Callies Dragon Slayer-58 4340 Internally Balanced Crank
  • Callies CompStar H-Beam Rods with ARP 2000 Rod Bolts
  • King Race Series Main and Rod Bearings
  • Wiseco 13:1 2618 Forged Pistons
  • Wiseco Tool Steel Wrist Pins
  • GFX 1.2-1.2-3mm Racing Rings
  • Competition Cams Solid Roller Cam
  • Cloyes True Roller Timing Set with Torrington
  • GM Covers Front and Rear
  • Comp Cams HIPPO Solid Roller Lifters
  • ATI Internally Balanced Damper (best in the business)
  • DART PRO1 LS 12° 285cc 100% CNC Ported Heads
  • Dart 2.200/1.625″ Stainless Steel Valves
  • PAC RACING Valve Springs and Titanium Retainers
  • Cometic or Fel Pro MLS Head Gaskets
  • Trend .135″ Taper Wall Chrome Moly Push Rods
  • Jesel 1.8/1.8 Pro Series Shaft Rocker System
  • AwesomeEngines® CNC Logo Valve Covers
  • Melling Oil Pump
  • Moroso Race Pan (various part numbers available)
  • DART PRO1 LS 12°45311024 CNC Match Ported Intake Manifold
  • MSD LS Ignition System; Box, Coils, Sensors, Wiring, Wires, NGK Plugs
  • Holley or QFT 1050 cfm Dyno Tuned Carburetor
  • AwesomeEngines® T-Shirt, (free 48 freight, see race news/engine warranty)

Available Upgrades

427ci World 55mm Cam LS Iron Block, Best of Both Worlds, Use Conventional Ignition, Oiling Systems and LS Top that bolts right in
+ $ 495.00
DART LSNEXT Gen III or RHS Aluminum CNC Race Prepped Light Weight Racing Block
+ $3495.00
Callies Magnum 4340 Internally Balanced Crank with Heavy Metal Installed
+ $ 995.00
Titanium Intake Valves with Copper Beryllium Valve Seats
+ $ 895.00
Enconel Exhaust Valves
+ $ 295.00
Trend 7/16 x 1.65″ Taper Wall Pushrods; Includes Clearance Cylinder Heads
+ $ 295.00
Moroso Vacuum Pump, Mandrel, Line, Tank, Bracket, Adjustable Pump Mounted Relief Valve Complete Kit Installed
+ $1075.00
SFI Flex-plate and ARP Fasteners
+ $ 125.00
FAST or Holley EFI Sniper 1200 Hp Injection System
+ $1475.00

Dyno Tested and Tuned with 110 Fuel • Crank Trigger • Vacuum Pump • HP Corrected To Sea Level

Some Components May Be Subject To Change of Equal Value Due To Availability. Free Freight Applies To This Advertised Item Shipped To A Commercial Address Or The UPS Terminal Closest To Your Zip Code For Pickup In The 48 States. Residential, Out-Of-Area, Lift Gate Service Subject To Additional Charges. Insurance and Handling Fees Apply If Requested.

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