Chevrolet Performance Engine Block - BBC Gen VI 19434240

Engine - Mark IV / Gen VI - Bare Block - 4.500 in Bore - 9.800 in Deck - 4-Bolt Mains - 1-Piece Seal - Iron - Big Block Chevy - Each

Engines and Components, Engines, Blocks and Components, Engines, Bare Blocks by CHEVROLET PERFORMANCE