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Dart 31837111 - LS Next Iron Gen III Blocks

Dart  |  SKU: BGWK-31837111
Sale price $4,49999 Regular price $4,73683


AVAILABILITY: This Item Is Out Of Stock.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Dart 31837111 - LS Next Iron Gen III Blocks

Engine - LS Next - Bare Block - 4 in Bore - 9.240 Deck - 4-Bolt Mains - 1-Piece Seal - 0.375 in Extended Cylinder Barrels - Iron - GM LS-Series - Each

Dart LS Next Iron Gen III Blocks

Designed from a clean slate approach the LS Next Iron block has addressed the shortcomings of the LS platform and is the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. By utilizing conventional style main caps and oil pans with LS rotating assemblies and related components, Dart has addressed the windage and oil control problems which result from the factory LS engine's separated crankcase bays.

  • Priority main oiling system with two lifter crossovers and restrictor provisions
  • Siamesed cylinder bores with extra thick walLS2
  • Cylinder barreLS2 extended .375in at the bottom
  • Extra thick decks ensure reliable head gasket seal
  • Blind head bolt holes available in 7/16in or 1/2in
  • Scalloped water jackets increase flow around cylinders for better cooling
  • Clearance for 4.100in stroke w/ steel rods
  • MUST BE clearanced for center counterweighted crankshafts
  • Splayed outer bolts on middle main bearing style motor mounts
  • Provisions for OE stock roller lifters and stock timing covers and stock rear cover
  • All OE bolt holes for starter, water pump, or passenger side starter mounts
  • Parts kit sold separately (PN: 32000016)
Industry: Automotive
Camshaft Location: Standard
Cylinder Bore Diameter: 4.000
Deck Height: 9.240
Engine Block Weight: 227
Freeze Plug Type: Press Fit
Camshaft Lifter Bore: 0.824
Main Bearing Type: Chevrolet LS
Main Cap Type: Steel
Material: 220 BHN Cast Iron
Rear Main Seal Type: Stock
Engine Type: ICE
Product Type: Engine Block
Engine Block Material: 220 BHN Cast Iron
Make: Chevrolet
Engine: LS Gen III
Engine Block Series: LS NEXT
Rear Main Seal: Stock

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