Product Details
Pontiac Phoenix 5.0L / 5.7L 1978-1979, Super Damper™ Front Harmonic Damper Steel Shell Assembly by ATI Performance®.
Fitment notes: Fits Models with Crankshaft Pulley Bolt Hole Quantity: 3.
Specifications:
Engine Balance: Internal |
Safety Rating: SFI 18.1 |
Degree Markings: Yes |
Degree Marking Range: 360 |
Outside Diameter: 6.325" |
Harmonic Balancer Material: Steel |
Harmonic Balancer Construction: Elastomer |
Harmonic Balancer Finish: Black zinc chromate |
Mounting Hardware Included: No |
Maximum outer diameter - 6.325" |
Average total weight - 6.00 Lbs |
Inertia weight - 2.40 Lbs |
Quantity: 1-Piece |
Features:
- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- OEM equipment on ZZ572 GM Crate Engines
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved 360° timing marks
Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).
ATI Performance Products is a family owned and operated company with over 50 years of experience in manufacturing top-grade race products, including competition transmissions, flexplates, adapter kits and internal transmission components. Located in Maryland, ATI Performance® produces a variety of true track-tested and proven products manufactured under the strictest quality control in one of the most advanced manufacturing facilities in the industry. ATI proudly holds over a dozen of U.S. Government patents.