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Dart Engine Block 31121112; Iron Eagle 4.000" Cast Iron 4-Bolt Mains for Chevy SBC (350 Mains) | Star / PerformanceParts.com
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Speedmaster 1-286-014-02: Aluminum Engine Block | Small Block Chevy 350 | 9.025 in. Deck Height | 2-Piece Rear Main Seal | 4-Bolt Billet Steel Main Caps | Max Bore & Stroke: 4.030 in. x 4.000 in. - JEGS
Chevrolet Performance Parts - 12480174 - Bowtie Sportsman Chevy Small Block - 3.980"-4.155" Bore, 9.025" Deck, 2.45" Mains,
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