Dodge Dyna-Sync Timing Belt Pulley, Block Type CF-1, Taper-Lock Bore Type, 1-3/16 to 3-15/16 in Bore Dia, 7.689 in Outside Dia, 7.799 in, 7/8 in Pitch, 2.56 in Face Width, 8.27 in Flange Dia, 6-1/2 in Hub Dia, 0.94 in Hub Projection, 3535 Bushing, 3-1/2 in Overall Length, For Use With: 2 in W XH-Belt Clean, compact Taper-Lock designEasy on/off operationFlange design standard on drive size