Dart Ls Next Iron Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains
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Dart Dart Ls Next Iron Ls Block, 9.450 Deck, 4.125 Bore, Std Cam, Std LS Mains is a LS Next iron LS block for LS engine builds. Part 31837221 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 220 BHN Cast Iron.
- SKU: DRT31837221
- Part number: 31837221
- 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: 220 BHN Cast Iron
- Rear seal: Stock LS
Catalog short description: SBC Ir/Blk LSN 9.450/4.125 LS
The LS Next iron platform improves on the factory LS layout with priority main oiling, thick decks, siamese bores and extra crankshaft clearance for performance builds. 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.