427ci SBC LS Crate Engine

427ci Hp SBC Crate Engine


4.125″ Bore | 4.0″ Stroke | 6.000″ Rods | 525 lb @ 4400 rpm 550 Hp @ 6200 rpm


  • GM 12623967 Aluminum Block with Steel Cap Block
  • Fully Dead On CNC Race Prepped to Perfection Specifications
  • ARP Pro Series 12 Point Head Stud Kit Plate Honed with Block
  • 4340 Internally Balanced 4.000″ Crank Shaft (wheel your choice)
  • 4340 H Beam 6.0″ Steel Rods with 8740 Bolts
  • King HP Race Series Main, Rod and Cam Bearings
  • JE or Wiseco Forged 10:1 High Compression Forged Pistons
  • JE or Wiseco GFX Plasma Moly File to Fit 043/043/3.0mm Racing Ring Set
  • Comp or Erson .630″ Lift 55mm Hyd Roller Cam (solid is available)
  • Steel Billet True Roller Adjustable Timing Chain Kit
  • LS New Timing Cover and Billet TDC Pointer
  • Comp Cams HIPPO Hydraulic Roller Lifters
  • Internally Balanced Damper (choice of belt used)
  • GM LS Cathedral Port Aluminum Heads
  • GM Competition Series 2.040 Intake and 1.570 Exhaust Valves
  • Comp Cams Springs Locks and Retainers for Camshaft Used
  • Fel Pro MLS Head Gaskets and all Other Gaskets
  • Comp Cams or Manley 3/8 Push Rod Set
  • GM Rocker Arm Kit
  • AwesomeEngines® CNC Engraved Valve Covers
  • LS Oil Pump and Pickup Complete Kit
  • GM Oil Pan with Front and Rear Cover
  • GM Intake Manifold
  • QFT 850 Carb, #6 Fittings and Stud Kit
  • MSD 19355418 Control Box, Coils and NGK Plugs
  • Completely Dyno Tested and Tuned Racing Engine

Available Upgrades

All Options are Available and will post them when I sort it all out. But you can add anything you can think of
+ call
Hell Fire Ring Package for Power Adders and HP over 1000
+ $ 195.00
.200″ Wall Tool Steel Wrist Pins for Power Adders and HP over 1000
+ $ 195.00
Moroso 3 Vane Complete Vacuum Pump System Installed and Dyno Tuned with Engine
+ $ 995.00
ATI Super Dampener with Crank Trigger Magnets Specific Honed to Fit the Crank Snout Used
+ $ 295.00

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

Free freight applies to this item shipped to the closest UPS Terminal for your Zip Code in the continental 48 states. Handling fees, added insurance, residential, lift gate service, out of area fees if any, may apply for your destination where you have this item shipped to. Any extra cost of any of these charges will be known to you before we ship

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