Segedin Truck & Auto Parts (STA Parts) - Automotive Parts & Accessories

Engine block Chev BB big M Sportsman 4.250' bore 9.800' deck

Part No: DART31273344

Engine block Chev BB big M Sportsman 4.250' bore 9.800' deck height ductile nodular iron caps, siamese bore, Gen IV 2 piece rear main seal Dart 31273344 / 31223344

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Dart engineered the Big M to be the strongest, most reliable, and easiest to build big block on the market. The Dart Big M2 is designed from the ground up as a true racing engine block which can be used with standard off the shelf big block components. The Big M2 is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM.

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Feature Group	Description	Value
BRANDS	Dart Blocks
FREIGHT OPTIONS	Oversize Item 2

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