Dart Block 31947111-WW2, LS Next 2 Aluminum Block, 2.750 Mains, 9.240 Deck, 4.000 Bore

LS Block, Gen III, LS Next 2, Aluminum, 351C 2.750" Mains, 9.240 Deck Height, 4.000 Bore, Fully Skirted, Race Block, Ships from Dart

$8,199.99

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

The ultimate upgrade for adding strength in the Aluminum LS Next platform is the LS NEXT² upgrade. 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.

Priority main oiling system

Cylinder barrels extended .375” at the bottom

Extra thick decks ensure reliable head gasket seal

Blind 1/2” head bolt holes

Scalloped water jackets increase flow around cylinders for better cooling

Clearance for 4.100” stroke with steel rods

Clearanced for center counterweighted crankshafts

1/2” main studs, with 4 splayed outer bolts on middle main bearing caps

LS style motor mounts

Stock diameter .842 lifters

Provisions for OE stock roller lifters and cam

Uses stock timing covers and stock rear cover

All OE bolt holes for starter, water pump, etc

Parts kit included (Part# 32000035). Parts kits do not include cam bearings

Weight 115 pounds

Specifications

More Information
CNC Part Number	DRT-31947111-WW2
Price	$8,199.99
Manufacturer's Part Number	31947111-WW2
Brands	Dart
Part Types	Engine Block
Departments	Parts
Vehicle Make	Chevy LS
Bore Size	4.000
Deck Height	9.240
Block Series	LS Next
Engine Block Material	Aluminum
Main Caps	Steel
Main Size	Cleveland/SVO

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