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DISCOUNTS FOR ALL ACTIVE AND VETERAN EDUCATORS FIREFIGHTERS LAW ENFORCEMENT MEDICAL MILITARY CALL CHAT EMAIL TEXT FOR MORE DETAILS MAY EXCLUDE CERTTAIN ITEMS AND SOME RESTRICTIONS APPLY

ATI PERFORMANCE SUPER DAMPER Harmonic Damper [ALUMINUM SHELL | 7.074\" OD | 2 RING | TOTAL WEIGHT 5 LBS | INERTIA WEIGHT 3.4 LBS] (GM LS1)

ATI PERFORMANCE SUPER DAMPER Harmonic Damper [ALUMINUM SHELL | 7.074" OD | 2 RING | TOTAL WEIGHT 5 LBS | INERTIA WEIGHT 3.4 LBS] (GM LS1)

$358.41

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LS1 SB V8 1.483" CRANK
COUNTERBORED TO ACCEPT DRIVE MANDREL

[4] Hubs for these assemblies have a 2.280 counterbore. A standard length crank bolt is used and the mandrel bolts to the 3 pulley mounting holes. This eliminates the 4" - 6" long bolt that is ineffective in retaining torque. Adapter part # 916321 is available for existing mandrels with 1.245" pilot.
[16] 7" Dampers will not fit front distributor drive timing covers
[17] Aluminum Hub (part #916099) available. Add $25 at time of order.


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  • Model: 917213
  • FROM: ATI PERFORMANCE PRODUCTS

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we added this on Thursday 10 November, 2011.

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