PRW SFI-Rated Steel Harmonic Dampers are designed to maximize the valvetrain efficiency of your Pontiac Engine
PRW SFI-Rated Steel Harmonic 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.
PRW SFI-Rated Steel Harmonic Dampers are the perfect fit for the weekend warrior or the all out racer. Not only can these dampers be used for the street and for the racers that drive their vehicles to and from the track, but for those who Pontiac enthusiasts out there who are looking to restore their car to Concurs level can utilize this damper. The damper can be used with the OEM pulley which maintains the OEM look with the aftermarket performance. The inner hub and outer ring are manufactured from high quality billet steel forgings with elastomer injected between the two component parts. The hub and ring are manufactured with inner and outer ridgelines that secure the outer ring to the inner hub. Tested at 12,500 RPM, PRW Steel Harmonic Dampers include laser-etched timing marks of 90°, 180° & 270°.
As with other PRW products, these are in-stock for immediate delivery.
*For the 1959-1967 Pontiac 326-421 engines
*Will also fit other 1959-67 Pontiac engines but it depends on your crankshaft snout.
Fits These Years
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1959 |
1960 |
1961 |
1962 |
1963 |
1964 |
1965 |
1966 |
1967 |
Internal Balance
5.50" OD
Black Damper with Silver Pulley
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Ideal for street rebuilds
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Laser etched timing marks
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CAD engineered and CNC machined
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Perfect replacement for OEM applications
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Manufactured from high grade billet steel forgings
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