Fluidampr – 720201 – Harmonic Balancer – Fluidampr – BBF – Int Balance – Each



Harmonic Balancer – Fluidampr – Ford Big Block – Internal Balance – Steel – Black Zinc Chromate – 7-1/4" dia – 12.8 lbs – SFI 18.1 – Made in USA – Each

  • Broad RPM range protection.
  • Reduce risk of crankshaft failure.
  • Reduce wear on critical engine parts.
  • Unleash lost torque & horsepower.
  • No maintenance required.
  • Superior durability.
  • SFI 18.1 spec. Race proven for over 35 years.
  • Made in USA.
Fluidampr - 720201 - Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
Fluidampr - 720201 - Harmonic Balancer - Fluidampr - BBF - Int Balance - Each $659.00 $560.15
SKU: FLU-720201 Category:
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Free shipping on most orders over $250 with destinations in the lower 48 states (Continental United States). Truck Freight is excluded.

  • 30 days easy returns
  • Most orders ship on the same day or within 48 hours
Guaranteed Safe Checkout

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.

Additional Attributes:

GTIN: 00815293001098
Bolt and Washer Included: No
Outside Diameter: 7-1/4″
Safety Rating: SFI 18.1
Pulley Bolt Pattern: 4 bolt standard For pulley pattern.
Prop 65 Yes/No: Yes
Prop 65 (C, R, or CR): CR
Prop 65 – Short Label: CA-Prop65-label.jpg
Mounting Hole Quantity: 1
Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and
Material: Steel
Keyway Type: Single; (1/4″). Crank key modifications may be required on some 429 Boss engines – may need stepped key. Key slot width and length may be different. May be used on 332, 352, 390, 427, 428 “FE” engines when the sleeve between the damper and the timing geat is shortened by .500″, a .375″ thick spacer is added between the damper and the pulley, and a stepped key is used.
Inside Diameter: 1.3745
Finish: Black Zinc
Engine Balance: Internal
Depth: 2.288
Degree Markings: Engraved
Weight / Rotating Weight: 12.1 lbs / 8.1 lbs

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Announced


Quantity of Each: 1
Package UOM: EA
Dimension: 10.5 x 10.5 x 4.5 inches
Weight: 12.1 PG


No Fitment Found

Additional information

Weight 12.1 lbs
Dimensions 10.5 × 10.5 × 4.5 in



Fluidampr performance engine dampers
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