DART 31213544 Big M2 Iron Big Block Chevy Blocks
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Always the correct part
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Performance matched parts
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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.
Dart Big M2 Iron Big Block Chevy Blocks
Please review Specifications and the detailed fitment table for notes and exceptions.