fbpx

Notice: Product Images may differ from the actual product. Image may be a representation of this item.

LS NEXT Chevorlet LS Gen III Iron Block – 4.125 in. Bore, 9.450 in. Deck


Your Price: $4,634.99

SKU: 31837221

In Stock

Dart LS Next Iron Gen III Blocks

Designed from a clean slate approach the LS Next Iron block has addressed the shortcomings of the LS platform and is the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. 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 with two lifter crossovers and restrictor provisions; Siamesed cylinder bores with extra thick walLS2; Cylinder barreLS2 extended .375in at the bottom; Extra thick decks ensure reliable head gasket seal; Blind head bolt holes available in 7/16in or 1/2in; Scalloped water jackets increase flow around cylinders for better cooling; Clearance for 4.100in stroke w/ steel rods; MUST BE clearanced for center counterweighted crankshafts; Splayed outer bolts on middle main bearing style motor mounts; Provisions for OE stock roller lifters and stock timing covers and stock rear cover; All OE bolt holes for starter, water pump, or passenger side starter mounts; Parts kit sold separately (PN: 32000016)

SKU: 31837221 Categories: , ,

GTIN: 00807051019353

Industry

Automotive

Camshaft Location

Standard

Cylinder Bore Diameter

4.125 IN

Deck Height

9.450 IN

Engine Block Weight

227 LBS

Freeze Plug Type

Press Fit

Camshaft Lifter Bore

0.824 IN

Main Bearing Type

Chevrolet LS

Material

220 BHN Cast Iron

Rear Main Seal Type

Stock

Engine Type

ICE

Product Type

Engine Block