6.75 inch Olds Harmonic Balancer.html

6.75" 455" Oldsmobile Harmonic Balancer

Part# 501
Only $470.00
6.75" 455" Oldsmobile Harmonic Balancer meets & exceeds SFI 18.1 specification featuring an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.



  • Outer Diameter: 6.75"
  • Weight: 7.4 lbs
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.