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ATI Damper - 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc - ATI APPATI917740
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ATI Damper - 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc

ATI
APPATI917740
800157031076
Crankshaft Dampers
Out of stock
$ 418.27

ATI Super Damper 917740 is an engine and drive-system specific harmonic damper in the 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc configuration. Confirm the crankshaft, balance requirement, hub, shell, diameter, groove arrangement, accessory drive, and every ATI application note before ordering.

Key Features

  • Material: High-strength steel with black zinc chromate finish for corrosion resistance.
  • Weight: Approximately 12.5 lbs.
  • Construction: Precision-machined steel hub and outer ring.
  • Applications: Fits vehicles equipped with 454-502 cu. in. engines, including but not limited to:.
  • SFI Certification: Meets SFI 18.1 specifications for racing applications.

Fitment

This component is selected by engine, crankshaft, damper, hub, balance, and drive-system specifications rather than by vehicle name alone. Do not use year, make, and model as the only compatibility check.

Specifications

Brand ATI Performance Products
Manufacturer Part Number 917740
Product Type Crankshaft Dampers
Condition New
Outside Diameter 7.074in
Material Steel
Ring Configuration 3 Ring
Application 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc

What's Included

One new ATI component identified by manufacturer part number 917740. Hubs, pulleys, belts, bolts, washers, spacers, keys, tools, and installation hardware are included only when expressly stated for this exact part number.

About ATI Performance Products

ATI develops tunable and serviceable Super Dampers, crank hubs, pulleys, transmission components, and engine service hardware for performance and competition applications. Compatibility remains exact-part and engine-system specific.

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Frequently Asked Questions

Does ATI 917740 match my engine and accessory drive?
Match the engine family, crank snout and keyway, balance type, hub, outside diameter, belt grooves, accessory drive, and every application note. The stated configuration is 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc.

Is this ATI Super Damper rebuildable?
ATI Super Dampers are serviceable. Inspect the shell, hub, fasteners, timing marks, and elastomers according to the current ATI instructions and service intervals.

Do I need a special installer for this damper?
Use the correct crankshaft damper installation tool and the exact fastener, washer, spacer, key, hub, and torque procedure for the engine. Never hammer the damper onto the crankshaft.

Installation Instructions

Use the current ATI instructions and the engine manufacturer's service information. Verify crankshaft and hub condition, key and spacer placement, required installer, fastener and washer, runout, pulley alignment, belt routing, clearances, and final torque. Never draw the damper on with an undersized or partially engaged bolt.

Request For Information

Have questions about ATI Damper - 7.074in - Steel - Chevy BB - MK IV / Gen 5/6 / 454 - 502 - Ext Bal - 3 Ring - 1Pc? Fill out the form below and we'll get back to you by the next business day.
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