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The ATI 7.074-inch aluminum harmonic damper for Chevy big-block engines combines a lightweight aluminum design with a three-ring damping system and an aluminum hub. It stabilizes crankshaft vibrations and protects accessory drive components while trimming rotating mass. Use this damper when seeking a durable, compact replacement tailored to Chevy BB applications where an aluminum hub is preferred.
ATI Damper - 7.074in - Alum - Chevy BB - 3 Ring - Alum Hub
