I got mine thru NAPA and the speedo pinion seal was much better quality & fit than what the transmission shop used to rebuild the tranny before I bought the car. Seal doesn't leak anymore so I'm a happy camper! These fit most 727's and 904's.
Oil Seal #1-5043
O-ring #1-5108
Oil Seal #1-5043
O-ring #1-5108