Amortisseur ATI 917776

DamperGM LS1Steel Shell/Steel Crankshaft Hub6.325 inch OD1.483 inch CrankshaftInternal Balance3-Ring Hubs for these assemblies have a 2.280” counterbore. A standard length crank bolt is used and the mandrel bolts to the 3 pulley mounting holes. This eliminates the 4”-6” long bolt that is ineffective in retaining torque. Adapter part number 085-916321 is available for existing mandrels with 1.245” pilot.