6-3/4" Harmonic Balancer 
Internal

Fits Chevy Small Block Engines
Features:
  • Fits Small Block Chevy Internally Balanced Engines with a 6-3/4 Inch Balancer
  • Non-SFI Approved
  • Made from Nodular Iron and Features a Natural Finish
  • Includes Degree Markings
  • 100% New OEM Replacement Unit
PART# 66510
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Fits Chevy small and big block engines. These are brand-new OE replacement harmonic balancers. Affordable pricing eliminates the need to clean your old stock balancer. Enhance your balancer by adding the patented balancer covers.

  • Fits Chevy small and big block engines.
  • These are brand-new OE replacement harmonic balancers.
  • Affordable pricing eliminates the need to clean your old stock balancer.
  • Enhance your balancer by adding the patented balancer covers.
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