LS NEXT Chevy LS Gen III Aluminum Block – 4.000 in. Bore, 9.240 in. Deck

Dart LS Next Aluminum Gen III Blocks (Skirted)

  • Skirted and non-skirted design options available
  • 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 (Not available with skirted version)
  • Parts kit included
  • Priority main oiling system
  • Available in deck heights from 9.240in, 9.450in, 9.750in up to 9.800in
  • STD or raised .388in cam location
  • 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 with steel rods
SKU BGWK-31947111 Category

$ 11,004.95

Designed from a clean slate approach the LS Next Aluminum 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. Features Dart priority main oiling system with provisions for stock oil filter mounting. 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.

Additional Attributes:

GTIN: 00807051019568
Camshaft Lifter Bore: 0.824
Camshaft Location: Standard
Cylinder Bore Diameter: 4.000
Deck Height: 9.240
EBAY Category ID: 33613
Engine – Web: LS Gen III
Engine Block Material: RMR Cast Aluminum Alloy
Engine Block Series: LS NEXT
Engine Block Weight: 115
Engine Type: ICE
Engine: LS Gen III
Freeze Plug Type: Screw-in
Industry: Automotive
Main Bearing Type: Chevrolet LS
Main Cap Type: Steel
Make – Web: Chevrolet
Make: Chevrolet
Material: RMR Cast Aluminum Alloy
Product Type: Engine Block
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Rear Main Seal Type: 1-Piece
Rear Main Seal: 1-Piece

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24 x 19 x 14 inches
Weight: 125 PG