ATI Super Damper Supercharged Series Harmonic Balancers ATI917123E
$60.75
$78.98
Unavailable
ATI Super Damper Supercharged Series Harmonic Balancers ATI917123E
$60.75
$78.98
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Brand: ATI Performance Products Manufacturer's Part Number: ATI917123E Part Type: Harmonic Balancers Product Line: ATI Super Damper Supercharged Series Harmonic Balancers Automotive Fittings Part Number: ATI-917123E UPC: 800157030888 Engine Balance: Internal SFI Rating: SFI 18.1 Degree Markings: Yes Degree Marking Range: 360 Outside Diameter (in.): 7.074 Keyway Quantity: Two Harmonic Balancer Material: Steel Harmonic Balancer Construction: Elastomer Harmonic Balancer Color: Black zinc chromate Mounting Hardware Included: No Quantity: Sold individually. Notes: Blower drive damper for A-Fuel dragster class, Two 0.250 in. keyways, 1 @ TDC. Driver's side timing. Blower drive with 3/8 in. pulley bolts. 3-ring design steel shell weight is 8.75 lbs. Steel hub average weight is 2.4 lbs. 0.600 in. counterbore. Description: These Supercharged series dampers place the powerful protection of ATI Super Damper inside of the crankshaft blower pulley. Available in 66 to 77-tooth 8mm pitch, and 40 to 51-tooth 14mm pitch, these balancers eliminate torsional crankshaft vibrations and feature dual-keyway hubs. These balancers exceed SFI 18.1 specs, have laser-engraved 360 degree timing marks, and are finished in a black zinc chromate. Numerous pulley offsets are available to keep the blower drive as close to the engine as possible, reducing the bending moment to the crankshaft nose.