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ATI PERFORMANCE #917277 SBC 6.750 Harmonic Damper - SFI

Out of stock
SKU
ATI917277
$355.99
Harmonic Balancer - Serpentine Super Damper - 6.780 in OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - GM LS-Series - Each


Harmonic Balancer, Serpentine Super Damper, 6.780 in OD, SFI 18.1, Aluminum / Steel, Black, Internal Balance, GM LS-Series

Contains 40 durometer rubber. 

Belt #s: A/C 4040390, and Accessories 4060775


Super Damper Harmonic Dampers

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.

Eliminates torsional crankshaft vibrations
Exceeds SFI 18.1 specs
Black zinc chromate finished
Tunable, rebuildable, and extremely efficient at ALL RPM
Laser engraved 360 timing marks
The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.

The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360 timing marks. Exceeds SFI 18.1 specs.

More Information
SKUATI917277
BrandATI PERFORMANCE
Manufacturer Part#917277
Air Restricted NO
Truck Freight OnlyNO
WarningsThese products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm
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