31867112 Dart SHP LS Next Pro Engine Block, 4.000 Bore

Dart Machinery continues the evolution of the LS Next platform by releasing the all new SHP LS Next PRO block! Designed for high performance applications, the SHP LS NEXT PRO block is the ideal starting point for drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. This new superior strength 220 BHN cast iron block features a full skirt design with a priority main oiling system, steel four-bolt main caps with upgraded ARP main studs and provisions for stock and aftermarket oil filter mounting. The Dart SHP LS Next PRO is the perfect high performance upgrade for your factory LS block

Dart SHP LS Next PRO Features:

Superior strength 220 BHN Cast Iron

Steel 4-bolt main caps with upgraded ARP main studs

Lifter oil crossover with restrictor provision

6-bolt per cylinder capability *Upgraded to 7/16 -14 & 3/8-16 for increased strength*

4.000” up to 4.185” bore

Factory oil filter provision

8-counterweight machining, 4.125 Max Stroke

Full skirt design

Priority main oiling

Siamese cylinder bores

Thick decks ensure reliable head gasket seal

Parts kit included (PN: 32000018)