Dart is committed to producing the best engine components available, including the Dart Big M Mark IV big block Chevy full water cast iron bare blocks--engineered for applications where water between the bores is a requirement. Siamese bore versions are also available for larger bore applications.

More From This Category

Proflow Warlord Engine Block, BB Chevrolet Gen 6, 9.800'' deck, 4.500 in. Bore, Nodular 4 Bolt Mains caps, 1 piece RMS, Each

Proflow Warlord Engine Block, BB Chevrolet Gen 6, 9.800'' deck, 4.500 in. Bore, Nodular 4 Bolt Mains caps, 1 piece RMS, Each

$2,900.00