Vintage Perfect Circle by Dana MS-120 P-20 engine main bearing set. This is new old stock with the bearings still wrapped as shown.
The box is marked:
MS-120 P-20 467 020 Perfect Circle / Dana Engine Parts
Original box is included and shows typical shelf and storage wear from age.
Please verify the MS-120 P-20 / 467 020 part numbers against your specific engine application before purchasing. Fitment has not been independently confirmed.