Engine Harmonic Balancer; Fits BB Chevy 454 Engines Pre-89; Externally Balanced | #66512

8" Harmonic Balancer 
Chevy Big Block 454

Fits Chevy Big Block 454 (pre-'89)
  • Fits Pre-89 Big Block Chevy 454 Externally Balanced Engines
  • Non-SFI Approved
  • Made from Nodular Iron and Features a Natural Finish
  • Includes Degree Markings
  • 100% New OEM Replacement Unit
  • 100% New Components; Not Re-man or Refurbished
  • PROFORM Parts Brand Product
PART# 66512
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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.
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