Description
Brand: ATI Performance Products
Manufacturer’s Part Number: ATI917511
Part Type: Harmonic Balancers
Product Line: ATI Super Damper Standard Harmonic Balancers
Automotive Fittings Part Number: ATI-917511
UPC: 800157029486
Engine Balance: Internal
SFI Rating: SFI 18.1
Degree Markings: Yes
Degree Marking Range: 360
Outside Diameter (in.): 6.325
Crankshaft Pulley Bolt Hole Quantity: Three
Keyway Quantity: One
Harmonic Balancer Material: Steel
Harmonic Balancer Construction: Elastomer
Harmonic Balancer Color: Black zinc chromate
Mounting Hardware Included: No
Quantity: Sold individually.
Notes: Designed for custom internal balanced build applications only. Steel shell/steel hub, 3-ring. Shell weight: 6.00 pounds, inertia weight 2.40 pounds. Average hub weight 2.40 pounds.
Description:
Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.
Features include:
* Eliminates torsional crankshaft vibrations
* Exceeds SFI 18.1 specs
* Black zinc chromate finished
* OEM equipment on a variety of crate engines
* Tunable, rebuildable, and extremely efficient at all rpm
* Laser-engraved 360 degree timing marks
* Supercharger and power steering drive pulleys available for some applications
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