Seller notes

Part #:appati917303ATI Super Damper 7.48in Alum LW 6 Grv 3 Ring Applications: LS1-2-3-6/L76 97-13 Y Body/SS/G8 No A/CPatented 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...

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