Make The Case: Iron vs. Aluminum Engine BlocksPerformance Racing

For many racers, choosing which engine block material to invest in often comes down to two factors: cost and strength. But as our two advocates in this month’s column explain, the science behind how these materials behave under the stresses of a motorsports environment—along with steady advances in block design and manufacturing—have introduced other important factors to consider when choosing between cast iron and aluminum.

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Bare Engine Blocks at Summit Racing

AutoZine Technical School

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Aluminium or Cast Iron ? Whats the better material for engines? : r/regularcarreviews

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Make The Case: Iron vs. Aluminum Engine BlocksPerformance Racing Industry

Billet Blocks and Heads vs. Cast Iron - Engine Builder Magazine

Cast Iron vs Cast Steel

Bill Mitchell Products BMP 085511 – Aluminum Engine Block Chevy Big Block 10.200 Deck, 4.490 Bore, Billet Caps – Bill Mitchell Products