Dart Big M Cast-Iron Big Block Chevy Engine Block — 4.500″ Bore, 10.2″ Deck Height, 4-Bolt Main Caps

Description

DART Big M Block Big Block Chevy 4.500 Bore / 10.2 Deck (4 Bolt Main) With Cast Main Caps, Dart has engineered the Big M sportsman block to be the strongest, most reliable, and easiest to build big block on the market. 

• Dart Big M BBC Block
• Bare Block
• 4.500 in Bore
• 4.625 Max Bore
• 4.750 Max Stroke
• 632 Max Cubic Inch 
• 10.200 Deck (Tall Deck)
• 4-Bolt Main 
• 2 Piece Seal 
• Iron
• Weighs 250 Pounds
• Big Block Chevy 
• Each

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