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Fluidampr Part # FDR720311

Fluidampr Chrysler B/RB 383 426 440 CID 426 Hemi Steel Internally Balanced Damper - 720311

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Before you order

Trusted since 2005 Questions? Email sales@raptorracing.com

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. NOTE: 6 bolt holes evenly space pulley pattern. Some older B series may require stock pulley to be re-drilled. OPTION: Aftermarket crank trigger adapter p/n 400309.

  • 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

Application: Chrysler B/RB 350, 361, 383, 400, 413, 426, 440, 426 HEMI. Internal balance.

Mounting Hole Quantity 1
Inside Diameter 1.53 IN
Mounting Hole Diameter 1.53 IN
Depth 2.18 IN
Outside Diameter 7.25 IN
Bolt And Washer Included No
Grade Type Performance
Keyway Type Yes

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