427ci 525HP SBC Pro Street Crate Engine

427ci 525Hp SBC Pro Street Crate Engine

BRAND NEW, nothing rebuilt Street Heat Crate Engines are designed for street, hot rod or muscle cars. EFI applications can be added easily. All brand new parts in all critical areas for these engines that are Dyno Tested and Tuned for a complete turn key engine. Lets face it, if you do not get an EFI set up, carburetor and ignition system dyno test and tuned with your engine, you really do not know what you get?

$10,999.00 Turn Key

4.125″ Bore | 4.0″ Stroke | 6.0″ Rods | 9.0″ Deck | 10:1 Compression 87° Fuel | 515 Torque @ 4400/525HP @ 5600 rpm


  • Dart S31161211 New 4 Bolt Main 2 Piece CNC Race Prepped Block
  • Manley Head Bolt Kit Plate Honed with the Block
  • Brass or Stainless Steel Lifetime Freeze Plug Kit
  • AR, Eagle or Scat New 4.0″ Internally Balanced 4340 Steel Crank
  • AR, Eagle or Scat New 6.0″ H-Beam Full Floating Rods
  • Clevite or King Cam, Main and Rod Bearing Set
  • JE SRP or Wiseco Pro True 10:1 Forged Hi-Performance Pistons
  • Total Seal Plasma Moly File to Fit Ring Set
  • Comp Cams .580″ Lift Hydraulic Roller Cam
  • Comp Cams or Erson Hydraulic Roller Lifters
  • Heavy Duty Double Roller Timing Set
  • New GM Timing Cover and TDC Pointer
  • 8″ Internally Balanced Harmonic Damper
  • Dart Iron Eagle Cylinder 230cc #10811143P Head Package
  • Dart 2.08 and 1.6″ Stainless Steel High Performance Valves
  • Dart Hydraulic Roller 1.470″ Springs and Steel 10° Retainers
  • Complete High Performance Racing Gasket Set
  • Manley Chrome Moly .105″ Wall 5/16 Push Rods and Guide Plates
  • Comp Cams Ultra Gold Aluminum Roller Rockers
  • M55 Oil Pump with Welded Pickup for Application and Pan
  • Moroso 7qt Oil Pan for most Applications (others available)
  • Dart Aluminum Dual Plane Intake Manifold
  • Holley Avenger 870 cfm Silver Series Carburetor and CNC 1″ Spacer
  • AwesomeEngines® Short Valve Covers for Clearance Issues
  • MSD HEI Distributor, 90° Wires and NGK Street Spark Plugs
  • Completely Dyno Tested and Tuned

Available Upgrades

AR, Eagle or Scat New Internally Balanced 4340 Steel Crank and Scat H Beam Steel Rods with 7/16 ARP2000 Rod Bolts
+ $ 295.00
K1 or Manley 4340 New Internally Balanced 4340 Steel Crank and H Beam Steel Rods with ARP2000 Bolts
+ $ 695.00
Dart #11821143P 230cc-72cc Straight Plug Aluminum Cylinder Heads with 2.08″/1.60″ Valve Size and Dart Matching Intake Manifold
+ $ 395.00
Dart 23° Fully CNC Ported 72cc Head Package with 2.08/1.60 Valve Sizes and Dart CNC Match Ported Intake Manifold
+ $1295.00
T&D Sportsman Series Shaft Mounted Rocker Arms (short valve cover ok with thick valve cover gaskets)
+ $ 995.00
Dart Single Plane 4150 Victor Style Intake Manifold
+ $ 150.00
Moroso 7 qt. Oil Pan for Your Particular Chassis
+ $ 195.00
QFT SQ-850 cfm Double Pumper Carburetor Dyno Tuned Carburetor
+ $ 195.00
Holley 0-82751 850 cfm Double Pumper Dyno Tuned Carburetor
+ $ 245.00
New Heavy Duty 168 Tooth Internally Balanced Flex Plate and ARP Bolt Kit Installed
+ $   75.00
Scat House Internally Balanced SFI Black Coated Heavy Duty Flex Plate and ARP 100-2901 Bolt Kit Installed
+ $ 125.00
MSD Ready to Run Distributor and Coil
+ $ 395.00
Power Master 9004 Light Weight Racing Starter
+ $ 195.00
Complete EZ EFI Fast 30226-06 Kit Fuel Injection System Installed, Dyno Tested and Tuned for a True Late Model Set-Up
+ $1895.00
AwesomeEngines® CNC Engraved Logo Powder Coated Covers with Billet Oil Fill Screw off on Cap
+ $ 195.00
Dart Pro 1 23° 230cc #11821143P Aluminum Cylinder Heads with 2.08/1.6″ Valves and 72cc Combustion Chamber
+ $ 495.00
Less Carburetor and Ignition if you do need these upgrades
– $ 595.00

Dyno Tested and Tuned with Exxon 87° Pump Gas • Vacuum Pump • HP Corrected to Sea Level

Free freight does not apply to this item shipped to a commercial address in the normal 48 states. Handling fees, insurance, residential, lift gate service, out of area charges, will apply for your zip code where you have this item shipped to. Total cost of these charges will be known to you for your zip code shipped to before we ship.

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