Harmonic Damper, PRW, Sportsman, 6.75 OD, SBC, Black View larger

Harmonic Damper, PRW, Sportsman, 6.75 OD, SBC, Black


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PRW High Performance Sportsman Damper - Chevrolet 262-350, 348/409 1955-95, 6.75 OD, Laser Etched timing marks (including 90, 180 & 270), Black Anodized, Internal Balance

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Country of OriginMade in Taiwan

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PRW Sportsman Dampers are designed to maximize the efficiency of your Chevy engine.

PRW High Performance Sportsman Dampers raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components, you will have no trouble seeing what the excitement is all about.

These dampers are cast from nodular iron and suitable for engines generating up to 400 horsepower. Unlike most OEM dampers, the hub and ring are splined to prevent radial movement of the outer ring. Although they are not SFI Certified, these dampers are 30% stronger than OEM dampers made from grey iron.


  • Ideal for street rebuilds
  • Manufactured from nodular iron
  • CAD Engineering and CNC Machined
  • Award winning designs year-after-year
  • Perfect replacement for OEM applications
  • Suitable for high performance up to 6,000 RPM