BBC 496ci 650Hp Street Heat Crate Engine

BBC 496ci 650Hp Street Heat Crate Engine


Street Heat Crate Engines start with the block being 100% CNC machined to specifications, plate honed to perfection, internally balanced, everything de-burred, hot washed, then meticulously assembled to perfection with 40 years of experience. Each engine is blue printed then dyno tested for maximum power and reliability for any application required. Engine data logged for oil pressure, temperature, torque, horsepower as well as time being run.

9.800″ Deck | 4.310″ Bore | 4.250″ Stroke | 6.385″ Rods | 650Hp @ 6600 rpm


  • Dart Big M Wet Splayed Cap Race Block 100% CNC Machined
  • Dart Coated Cam Bearings and Block Small Parts Kit
  • ARP Head Bolt or Stud Kit Plate Honed with the Block
  • 4340 Internally Balanced Steel Crank
  • 4340 Steel H-Beam Full Floating Rods with ARP 8740 Bolts
  • Clevite or King Race Series Main and Rod Bearings
  • JE or Wiseco 15cc 2618 Forged 10.5:1 Compression Pistons
  • Total Seal Plasma Moly File to Fit Ring Set
  • Comp Cams or Erson Hydraulic Street Heat Roller Cam
  • Comp Cams or Erson Hydraulic Street Heat Roller Lifters
  • Double Roller Torrington Bearing Indexable Timing Kit
  • GM Chrome Timing Cover Kit and TDC Pointer
  • SFI SS 8″ Dampener and Billet TDC Pointer
  • Bracket 320cc Aluminum In House Race Prepped New Heads
  • Erson or Manley 2.225 Intake and 1.880 Exhaust Valves
  • Pac Racing 1.550″ Springs and Chrome Moly Retainers
  • Fel Pro 1017 High Performance Head Gaskets
  • Comp Cams Ultra Gold Roller Rockers
  • Manley 3/8 x .135″ Wall Push Rods
  • AwesomeEngines ® CNC Engraved Valve Covers
  • Moroso #22175 Oil Pump and Proper Pick Up Kit
  • Moroso #20401 7Qt. Capacity Steel Oil Pan
  • Air Gap or Single Plane Intake Manifold and Spacer
  • Holley or QFT 950 cfm Carburetor
  • MSD Billet Distributor, 8.5mm Wires and NGK Spark Plugs
  • AwesomeEngines®Free 48 State Freight


Dart Big M Siamese Sportsman Block up to 4.600″ for 565ci
+ $ 475.00
K1 or Manley 4340 Internally Balanced Steel Crank Shaft
+ $ 295.00
K1 Steel Billet or Manley H-Beam 4340 Steel Rods with ARP 2000 Rod Bolts
+ $ 295.00
Comp Cams or Erson Street Heat 7/4 Swap Solid Roller Cam, Bushed Hippo Lifters, Upgraded Valve Spring and 10° Retainer Kit
+ $ 695.00
Jesel or T&D Sportsman Shaft Rocker System
+ $1275.00
Cometic or Fel Pro MLS Head Gaskets Installed
+ $ 125.00

Dyno Tested & Tuned with 93° Exxon • HP Corrected To Sea Level

Free Freight Applies to Engine Shipped to a Commercial Address or Terminal Closest to Your Zip Code for Pickup 48 States

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