Dart SHP Special High Performance LS Next Pro cast iron bare blocks continue the evolution of their LS Next platform with superior strength. With full skirt designs, priority oiling systems, and other excellent features, these SHP LS Next Pro blocks are the perfect upgrades for your factory LS blocks, as well as ideal starting points for drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts.

Dart SHP LS Next Pro cast iron bare blocks feature:

* 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 in. up to 4.185 in. bore
* Factory oil filter provision
* 8-counterweight machining
* Full skirt design
* Priority main oiling
* Siamese cylinder bores
* Thick decks ensure reliable head gasket seal

More From This Category

World BB Chev Engine, Bare Block, Merlin III BBC Iron Block - Gen VI Compatible, 10.200" Deck, 4.600" Bore, Nodular Caps, Std. Cam, Std. Lifters. 1 Pi

World BB Chev Engine, Bare Block, Merlin III BBC Iron Block - Gen VI Compatible, 10.200" Deck, 4.600" Bore, Nodular Caps, Std. Cam, Std. Lifters. 1 Pi

$5,244.07

View
Dart Engine Block, LS NEXT Chevorlet LS Gen III Aluminum, 4.125 In. Bore, 9.240 In. Deck, Each

Dart Engine Block, LS NEXT Chevorlet LS Gen III Aluminum, 4.125 In. Bore, 9.240 In. Deck, Each

$14,206.27

View
World Engine Block, Cast Iron,9.80" Billet Splayed 4-Bolt Mains, 4.600 in. Bore, 2-Piece Rear Main Seal, For Chevrolet, 454, Each

World Engine Block, Cast Iron,9.80" Billet Splayed 4-Bolt Mains, 4.600 in. Bore, 2-Piece Rear Main Seal, For Chevrolet, 454, Each

$4,207.31

View
Dart Engine Block, Big M, 4-Bolt Mains, 2-Piece Rear Seal, BBC 10.2, Standard, 4.310water bn br GenVI, Each

Dart Engine Block, Big M, 4-Bolt Mains, 2-Piece Rear Seal, BBC 10.2, Standard, 4.310water bn br GenVI, Each

$4,216.56

View
World Engine Bare Block, Cast Iron, Merlin IV BB Chev Iron Block - 9.850" Deck, 4.595" Bore, Nodular Caps, Std. Cam, Std. Lifters

World Engine Bare Block, Cast Iron, Merlin IV BB Chev Iron Block - 9.850" Deck, 4.595" Bore, Nodular Caps, Std. Cam, Std. Lifters

$6,165.63

View