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Fluidampr Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - V8 - Int Balance - Each 650401

Engine Harmonic Balancer


1959-1979 Pontiac / Oldsmobile. 326, 389, 400, 421, 428, 455 V8. Internal balance. 4 bolt pulley pattern on 3.300 bolt circle. Holes in pulley must be re-drilled, '69-later timing cover and pulley may be required on early models.

Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - 1959 - 1979 V8 - Internal Balance - Steel - Black Zinc Chromate - 6-5/8" dia - 10.2 lbs - SFI 18.1 - Made in USA - Each

Pricing: $563.68


Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with engraved timing marks. No maintenance required. Trusted by leading engine builders worldwide. SFI 18.1 certified. Made in USA.

Vehicle Fitment

Vehicle Information for 650401



Shipping Information

  • Item Requires Shipping
  • 10.2 lbs.
  • W10.5000” x H4.5000” x L10.5000”

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