Ati Performance Harmonic Balancer - Serpentine Super Damper - 6.780 in OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - GM LT-Series 1992-97 - Each-917275--Notes: Aluminum balancer for LT1/LT4, 6-groove serpentine, Y-body. State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO