Home All Products Dart Ls Next Aluminum Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains
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DRT31937221
DRT31937221
DRT31947222
DRT31947222
Home All Products Dart Ls Next Aluminum Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains

Dart Ls Next Aluminum Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains

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Product type:  Engine Blocks
Vendor:  Dart
sku: DRT31937221
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bac_1234DartDartLsNextAluminumLsBlock,9.450Deck,4.125Bore,StdCam,StdLSMainsisaLSNextaluminumLSblockforLSenginebuilds.Part31937221featuresa9.450in.deckheight,4.125in.bore,astandardcamlocation,steel4-boltmaincaps,StdLSmainjournalsandRMRCastAluminumAlloy. SKU:DRT31937221 Partnumber:31937221 Deckheight:9.450" Boresize:4.125" Camlocation:Standardcam Maincaps:Steel4-boltmaincaps Mainjournals:StdLS Skirtlength:Short Material:RMRCastAluminumAlloy Rearseal:StockLS Catalogshortdescription:SBCAL/BlkLSN9.450/4.125LSTheLSNextaluminumplatformkeepstheclean-slateDartarchitecturewithprioritymainoiling,thickdecksandextraclearanceforstrokercombinations.Itisconfiguredwithashortskirtraceblockdesign,stockLSrearsealprovision,thickcylinderwallsandtheextraclearanceexpectedforseriousperformancecombinations.LSNextblockwith9.450deck,4.125bore,standardcamlocation,StdLSmainsandshortconfiguration.

Dart Dart Ls Next Aluminum Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains is a LS Next aluminum LS block for LS engine builds. Part 31937221 features a 9.450 in. deck height, 4.125 in. bore, a standard cam location, steel 4-bolt main caps, Std LS main journals and RMR Cast Aluminum Alloy.

  • SKU: DRT31937221
  • Part number: 31937221
  • Deck height: 9.450"
  • Bore size: 4.125"
  • Cam location: Standard cam
  • Main caps: 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 LSN 9.450/4.125 LS

The LS Next aluminum platform keeps the clean-slate Dart architecture with priority main oiling, thick decks and extra clearance for stroker combinations. 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 Next block with 9.450 deck, 4.125 bore, standard cam location, Std LS mains and short configuration.

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