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Dart BBC Engine Block - Iron Block w/Ductile Iron Main Caps, 9.800" Deck, 4.500" Bore, Gen VI

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Dart BBC Engine Block - Iron Block w/Ductile Iron Main Caps, 9.800" Deck, 4.500" Bore, Gen VI

Product Details

Item Number: 31273444VI

$2,323.00 plus shipping


Dart BBC engine block - iron block w/ductile iron main caps.

9.800" (Standard) Deck - 4.500" Bore 1-Piece Rear Seal Gen VI

Block accepts stock GM GEN VI, front cover & oil pan.

Specifications:

  • Material: Superior iron alloy
  • Bore: 4.500''
  • Bore & Stroke: 4.625'' x 4.750'' max recommended
  • Cam Bearing Bore ID: 2.1195'' - 2.1205''
  • Cam Bearings: Special coated, grooved, with 3 oil holes
  • Cam Bearing OS: +.010'', +.020'', +.030''
  • Cam Bearing Press: .002''
  • Camshaft Postion: Standard
  • Cam Drive: Standard timing chain, gear drive or belt drive
  • Cam Plug: Standard BBC 2-7/32'' (2.218'' dia)
  • Cubic Inch: 632'' max recommended
  • Cylinder Wall Thickness: .300'' min @ 4.625'' bore
  • Deck Height: 9.800''
  • Deck Thickness: Adequate for all applications
  • Fuel Pump: Mechanical pump provision
  • Fuel Pump Pushrod: Standard BBC
  • Freeze Plugs: Press in cup plugs
  • Head Gasket: Fel-Pro 375-1037, 1047, or 1067
  • Inner Head Stud: 2 slotted bosses per side
  • Lifter Bores: BBC .8427'' - .8437''
  • Lifter Galley: Raised .350'' for longer lifter bore
  • Lifter Type: Roller - Gen VI (+.300'' longer), Solid - Mark IV
  • Main Bearing Size: Standard BBC
  • Main Bearing Bore: 2.937'' - 2.937''
  • Main Caps: 4-bolt ductile iron
  • Main Cap Register: Deep stepped register on each side (No need for dowels)
  • Main Cap Press: .005''
  • Main Cap Bolts: All 1/2'', #2, #3, #4 have splayed outer bolts
  • Oil System: Wet or Dry Sump - Main Priority Oiling
  • Oil Galley, Main: Stepped, 9/16'' - 1/2'' - 7/16''
  • Oil Galley, Filter-Main: 5/8''
  • Oil Filter: Stock Oil Filter Location
  • Oil Pan: Standard pan bolt pattern, extra bolt holes provided for strokers
  • Rear Main Seal: Standard 1-piece seal
  • Rear Main Thrust Width: 1.622'' - 1.624''
  • Serial Number: On main caps
  • Starter: Mounts in standard location
  • Stud Hole, Head: Blind holes
  • Timing Chain/Gears: Standard
  • Timing Cover: Stock Cover
  • Torque Specs: All 1/2'' bolts - 105 lbs
  • Weight: 4.500'' bore - 260 lbs

Email sales@michiganmotorz.com or call (248) 524-9600 to place your order, or for a shipping quote on the Dart BBC Engine Block - Iron Block w/Ductile Iron Main Caps, 9.800" Deck - 4.500" Bore Gen VI.

 

Also known as: dart bbc iron block, dart bbc engine block, dart bbc gen 4

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