Chevrolet Performance Mark IV / Gen VI Engine Block - 4.250" Bore - 9.800 Deck - 4-bolt Mains - 1 Piece Seal - Iron - BB Chevy SC021 3/2024 certified for top-tier safety

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Can be flipped for shock drop

2003-2016 Ford F-550 Super Duty

Chevrolet Performance Mark IV / Gen VI Engine Block - 4.250" Bore - 9.800 Deck - 4-bolt Mains - 1 Piece Seal - Iron - BB Chevy SC021 3/2024 certified for top-tier safetyProduct Description: Engine Mark IV Gen VI Bare Block 4. 250 in Bore 9. 800 Deck 4 bolt Mains 1 Piece Seal Iron Big Block Chevy Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet,