Dart Big M Engine Block for Big Block Chevy – 4.250″ Bore, 9.8″ Deck Height, with Billet Main Caps

Description

DART Big M Block Big Block Chevy 4.250 Bore / 9.8 Deck With Billet 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
• 4.250 in Bore
• 4.625 Max Bore
• 4.500
• 598 Max Cubic Inch 
• 9.800 Deck (Short Deck)
• 4-Bolt Main (Billet Main Caps)
• 2 Piece Seal 
• Iron (Weighs 250 Pounds)
• Big Block Chevy
• Each

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