- Engines & Components
- Harmonic Balancers
- Proform Harmonic Damper
Proform is a leading manufacturer in affordable, quality O.E. replacement and performance parts. These Harmonic Dampers offered for popular GM model engines are a direct replacement for the stock balancer. Eliminate the need to clean, inspect or worry about the factory equipment and maintain reliability for your vehicle application. Available in many popular sizes and finishes. Features: Direct O.E. replacement. Available in Black or Natural finish. Ideal for daily, street or mild race cars. Note: Are NOT SFI Approved.
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Harmonic Dampers
Proform 66511K
Proform 66511K Harmonic Balancer Kit for Early Small Block Chevy [8 in., Internal Balance]
$129.56
Estimated to ship direct from manufacturer on 12/30/24, pending manufacturer availability.
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$129.56
Estimated to ship direct from manufacturer on 12/30/24, pending manufacturer availability.
Lowest Price Guarantee
Proform 66509
Proform Harmonic Balancer for Small Block Chevy 6-3/4" Internal Balance with Center Timing Mark
$81.99
Ships Monday
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