Home All Products Dart Ls Next2 Aluminum Ls Block, 9.450 Deck, 4.000 Bore, Std Cam, Std LS Mains
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DRT31937121-WW1
DRT31937121-WW1
DRT31947242-WW1
DRT31947242-WW1
Home All Products Dart Ls Next2 Aluminum Ls Block, 9.450 Deck, 4.000 Bore, Std Cam, Std LS Mains

Dart Ls Next2 Aluminum Ls Block, 9.450 Deck, 4.000 Bore, Std Cam, Std LS Mains

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Product type:  Engine Blocks
Vendor:  Dart
sku: DRT31937121-WW1
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bac_1234DartDartLsNext2AluminumLsBlock,9.450Deck,4.000Bore,StdCam,StdLSMainsisaLSNext2aluminumLSblockforLSenginebuilds.Part31937121-WW1featuresa9.450in.deckheight,4.000in.bore,astandardcamlocation,billetsteel4-boltmaincaps,StdLSmainjournalsandRMRCastAluminumAlloy. SKU:DRT31937121-WW1 Partnumber:31937121-WW1 Deckheight:9.450" Boresize:4.000" Camlocation:Standardcam Maincaps:Billetsteel4-boltmaincaps Mainjournals:StdLS Skirtlength:Short Material:RMRCastAluminumAlloy Rearseal:StockLS Catalogshortdescription:SBCAL/BlkLSN29.450/4.000LSThisLSNext2versionuseslargerbilletsteelmaincapsandismachinedtoacceptfullycounterweightedcrankshaftsand1/2in.headstudsformoreseriouspowerlevels.Itisconfiguredwithashortskirtraceblockdesign,stockLSrearsealprovision,thickcylinderwallsandtheextraclearanceexpectedforseriousperformancecombinations.LSNext2blockwith9.450deck,4.000bore,standardcamlocation,StdLSmainsandshortconfiguration.

Dart Dart Ls Next2 Aluminum Ls Block, 9.450 Deck, 4.000 Bore, Std Cam, Std LS Mains is a LS Next2 aluminum LS block for LS engine builds. Part 31937121-WW1 features a 9.450 in. deck height, 4.000 in. bore, a standard cam location, billet steel 4-bolt main caps, Std LS main journals and RMR Cast Aluminum Alloy.

  • SKU: DRT31937121-WW1
  • Part number: 31937121-WW1
  • Deck height: 9.450"
  • Bore size: 4.000"
  • Cam location: Standard cam
  • Main caps: Billet steel 4-bolt main caps
  • Main journals: Std LS
  • Skirt length: Short
  • Material: RMR Cast Aluminum Alloy
  • Rear seal: Stock LS

Catalog short description: SBC AL/Blk LSN2 9.450/4.000 LS

This LS Next2 version uses larger billet steel main caps and is machined to accept fully counterweighted crankshafts and 1/2 in. head studs for more serious power levels. It is configured with a short skirt race block design, stock LS rear seal provision, thick cylinder walls and the extra clearance expected for serious performance combinations.

LS Next2 block with 9.450 deck, 4.000 bore, standard cam location, Std LS mains and short configuration.

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