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The ATI shell assembly is a 7.425-inch steel shell offered in a neutral balance heavy-inertia configuration for Duramax crankshafts, covering a broad 2001–2015+ range. It supports the heavy-inertia damper setup for neutral-balance applications. This shell suits rebuilds where a neutral-balance Duramax inertia component is required, providing correct fit for listed Duramax crank variants.
ATI Shell Assy - 7.425 - Steel - 6Grv - Duramax Neutral Balance Hw Inertia - 2001-2015+
