Dart Ls Next2 Aluminum Ls Block, 9.750 Deck, 4.000 Bore, Raised .388 Cam, Std LS Mains
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Dart Dart Ls Next2 Aluminum Ls Block, 9.750 Deck, 4.000 Bore, Raised .388 Cam, Std LS Mains is a LS Next2 aluminum LS block for LS engine builds. Part 31937142-WW1 features a 9.750 in. deck height, 4.000 in. bore, a raised .388 in. cam location, billet steel 4-bolt main caps, Std LS main journals and RMR Cast Aluminum Alloy.
- SKU: DRT31937142-WW1
- Part number: 31937142-WW1
- Deck height: 9.750"
- Bore size: 4.000"
- Cam location: Raised .388 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 9.750/4.000 LS RC
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 9.750 deck, 4.000 bore, raised .388 cam location, Std LS mains and short configuration.