The ATI crankshaft damper shell assembly is a 7.81-inch aluminum shell featuring ten grooves and a three-ring configuration. It functions as the external housing for a multi-piece damper, providing the correct groove pattern and ring accommodation for internal components. This shell is intended for rebuilds or replacements where a 7.81in, ten-groove, three-ring outer is required.
ATI Shell Assy - 7.81 - Alum - 10 Grv - 3 Ring