Number: CR17 Years: 1972-76 Description: 12 DIA. 130 TOOTH RING GEAR TWO WEIGHTS 1-3/8 X 3/4 X 7/32 , 400, 440 V8 CAST IRON CRANK ONLY 400ci, 440ci V8, CAST or FORGED CRANK, 5/16"X24 THREADS Input Spline: 24 Pilot Size: 1.810 Hub Type: SLOTS Mount Type: 4 PADS Lock Up: NO Price: $152.75 Refundable Core: $155.00