Dart - 31867212
Engine - SHP LS Next Pro - Bare Block - 4.125 in Bore - 9.240 Deck - 4-Bolt - 1-Piece Seal - Iron - GM LS-Series - Each
Dart LS Next SHP Pro Iron Gen III Blocks (Skirted)
Designed for high performance and heavy duty applications, the SHP LS Next PRO is the NEXT-LEVEL PERFORMANCE block for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.
- 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; 4.000? up to 4.185? bore; Factory oil filter provision; Clearanced for center counterweighted crankshafts; Full skirt design; Priority main oiling; Siamese cylinder bores; Thick decks ensure reliable head gasket seal; Parts kit included (PN: 32000018)