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The ATI crankshaft damper is a 6.78-inch aluminum three-ring damper with a 6-groove layout and a 10% underdrive option, intended for LS1/LS2/LS3/LS6 engines from 1997–2013 for Y‑body applications without air conditioning when listed. It offers lightweight damping and compatibility with common LS accessory drive requirements.
ATI Damper - 6.78in - Alum - 6 Grv - 10 Percent UD - LS1/2/3/6 - 97-13 - Y Body - No A/C - 3 Ring
