This ATI 7.53-inch aluminum LW shell assembly features a 10-groove specification for use where a lightweight aluminum shell and 10-grv pulley interface are required. Supplied for damper assemblies that accept the LW shell profile, it should be matched to the existing damper design and groove count to ensure proper alignment of accessories and pulleys.
ATI Shell Assy - 7.53 - Alum LW - 10 Grv