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This ATI crankshaft damper is a purpose-made harmonic balancer sized at 8.074 inches, manufactured in steel for Chevy Big Block EFI applications. It serves to replace the OEM damper and maintain crankshaft balance and accessory drive spacing where specified. The single-piece unit suits builders and engine builders needing a direct-fit damper matched to Chevy BB EFI external dimensions and three-ring installation.
ATI Damper - 8.074In - Steel - Chevy BB EFI - 3 Ring - 1Pc
